BACKGROUND OF THE DISCLOSURE
[0001] In order to maintain their proficiency with various types of firearms, military personnel,
law enforcement officers, and hunters frequently engage in target practice. Target
practice is often performed at a shooting range with 300 or more cartridges being
fired at each practice session. In the sport of hunting, marksmanship is practiced
so that a shot can be carefully placed to ensure a quick, clean and humane kill. For
military personnel, good marksmanship may make the difference between victory and
defeat in battlefield situations.
[0002] Many firearms, including pistols and rifles, are designed to utilize a removable
magazine that holds ammunition cartridges. The use of a magazine allows a plurality
of cartridges to be easily loaded into the firearm by inserting a single magazine
into the firearm. After each cartridge is fired, a manually or automatically operated
mechanism moves the bolt of the firearm backward and then forward again. The upper
most cartridge in the magazine is pulled off of a stack of cartridges each time the
mechanism cycles so that cartridges are fed one-by-one into the firing chamber of
the firearm. Each magazine typically has an elongate housing defining a chamber with
a spring loaded follower slidably disposed therein. The force of the spring loaded
follower urges each cartridge in the magazine toward the upper most position in the
where the bolt can push it into the firing chamber. When all of the cartridges have
been fired, the empty magazine is removed from the firearm and a new magazine is inserted
in its place. The empty magazine may then be refilled with cartridges.
SUMMARY
[0003] According to the invention, a magazine loader as defined in the independent claims
is provided. The dependent claims define preferred and or advantageous embodiments
of the invention.
[0004] An example magazine loader comprises a body for receiving an upper portion of the
magazine and a cap slidingly engaged with the body for loading cartridges in to the
magazine received by the body. The body comprises a plurality of wall portions defining
a body cavity with a lower opening proximate a bottom end thereof. The body cavity
may be configured to receive an upper portion of a magazine to be loaded with cartridges.
The body cavity may extend along a magazine insertion axis extending in upward and
downward directions. In some embodiments, the plurality of body wall portions comprise
a starboard body wall and an opposing port body wall. In some embodiments, the starboard
body comprises a starboard ramp and the port body wall comprises a port ramp. The
cap comprises a plurality of cap wall portions defining an interior volume. The plurality
of cap wall portions comprise a starboard cap wall portion and an opposing port cap
wall portion. An upper portion of the body is slidingly received in the interior volume
defined by the cap so that the body and the cap slide relative to one another along
a sliding axis. The sliding axis may extend in the upward and downward directions
and the cap may translate between an upper position and a lower position along the
sliding axis.
[0005] In some embodiments, the starboard cap wall portion defines a first starboard slot
and a second starboard slot. Each starboard slot may extend in the upward and downward
directions. In some embodiments, the starboard cap wall portion includes a starboard
leaf spring portion disposed between the first starboard slot and the second starboard
slot. The starboard leaf spring portion may have a fixed end and a free end. In some
embodiments, the starboard leaf spring portion comprises a starboard ramp engaging
portion proximate the free end thereof and the starboard ramp engaging portion contacts
the starboard ramp of the body. In some embodiments, the port cap wall portion defines
a first port slot and a second port slot. Each port slot may extend in the upward
and downward directions. In some embodiments, the port cap wall portion includes a
port leaf spring portion disposed between the first port slot and the second port
slot. The port leaf spring portion may have a fixed end and a free end. In some embodiments,
the port leaf spring portion comprises a port ramp engaging portion proximate the
free end thereof and the port ramp engaging portion contacts the port ramp of the
body. In some embodiments, when the cap is urged to translate downward along the sliding
axis each ramp applies a reaction force to each ramp engaging portion. The orientation
of each ramp relative to the sliding axis may be such that each reaction force has
an outwardly directed component that acts to deflect each leaf spring portion in a
cantilevered fashion and an upwardly directed component. The upwardly directed components
may urge the cap to translate in the upward direction along the sliding axis toward
the upper position.
[0006] In some embodiments, the magazine loader further includes a latch member adapted
and configured to hold the magazine in positon relative to the body of the magazine
loader. In some embodiments, the starboard body wall defines a first slit and a second
slit. The first slit and the second slit may each extend in the upward and downward
directions. The starboard body wall may comprise a cantilevered beam of the latch
member disposed between the first slit and the second slit. The cantilevered beam
may have a fixed end and a free end. In some embodiments, a blocking member is fixed
to the cantilevered beam proximate the free end thereof. In some embodiments, the
blocking member comprises a projection extending in a portward direction beyond a
portward facing surface of the cantilevered beam.
[0007] In some embodiments, the magazine loader further includes a latch member adapted
and configured to hold the magazine in positon relative to the body of the magazine
loader. In some embodiments, the rear body wall of the body defines a first slit and
a second slit. Each slit may extend in the upward and downward directions. In some
embodiments, a rear body wall of the body comprises a cantilevered beam of the latch
member disposed between the first slit and the second slit. The cantilevered beam
may have a fixed end and a free end. In some embodiments, a blocking member is fixed
to the cantilevered beam proximate the free end thereof. In some embodiments, the
blocking member comprises a projection extending in a forward direction beyond a forward
facing surface of the cantilevered beam.
[0008] In some embodiments, the body comprises a starboard flange extending in the upward
direction beyond the starboard body wall and a port flange extending in the upward
direction beyond the port body wall. In some embodiments, a throat is defined between
the starboard flange and the port flange. The throat may be dimensioned and configured
to allow sequential passage of a plurality of individual cartridges into the body
cavity. The throat may be dimensioned and configured to allow sequential passage of
a plurality of individual cartridges into a magazine having an upper portion extending
into the body cavity. In some embodiments, the cap comprises a plunger supported by
a top panel of the cap. In some embodiments, the plunger extends downward from the
top panel into the interior volume defined by the cap.
[0009] In some embodiments, the body comprises a first starboard rail and the first starboard
rail extending in the upward direction along a first starboard rail axis. In some
embodiments, the first starboard rail projects in the starboard direction beyond a
starboard facing surface of the starboard flange. In some embodiments, the first starboard
rail extends into a first starboard channel defined by the starboard cap wall portion.
In some embodiments, the body comprises a second starboard rail and the second starboard
rail extending in the upward direction along a second starboard rail axis. In some
embodiments, the second starboard rail extends in the upward direction away from the
starboard body wall. In some embodiments, the second starboard rail projects in the
starboard direction beyond a starboard facing surface of the starboard flange. In
some embodiments, the second starboard rail extends into the second starboard channel
defined by the starboard cap wall portion. In some embodiments, the body comprises
a first port rail and the first port rail extends in the upward direction along a
first port rail axis. In some embodiments, the first port rail extends in the upward
direction away from the port body wall. In some embodiments, the first port rail projects
in the port direction beyond a port facing surface of the port flange. In some embodiments,
the first port rail extends into the first port channel defined by the port cap wall
portion. In some embodiments, the body comprises a second port rail and the second
port rail extends in the upward direction along a second port rail axis. In some embodiments,
the second port rail extends in the upward direction away from the port body wall.
In some embodiments, the second port rail projects in the port direction beyond a
port facing surface of the port flange. In some embodiments, the second port rail
extends into the second port channel defined by the port cap wall portion.
[0010] In one or more embodiments, a magazine loader for loading cartridges into a magazine
may comprise a cap including a starboard shell and a port shell. The shells of the
cap cooperating to define an entrance and an interior volume fluidly communicating
with the entrance. In one or more embodiments, the entrance faces the downward direction.
The cap comprises a starboard shell wall of the starboard shell and a port shell wall
of the port shell disposed on opposite sides of the interior volume.
[0011] The cap also comprises a top panel extending in a port direction from the starboard
shell wall to the port shell wall and extending in a starboard direction from the
port shell wall to the starboard shell wall. The top panel comprises a top panel portion
of the starboard shell and a top panel part of the port shell. The top panel defines
an aperture. The top panel portion of the starboard shell defines a starboard aperture
portion and the top panel part of the port shell defines a port aperture portion.
[0012] The cap also comprises a front wall extending in the port direction from the starboard
shell wall to the port shell wall and extending in the starboard direction from the
port shell wall to the starboard shell wall. In one or more embodiments, the front
wall may extend in the upward direction from the entrance to the top panel and extends
in the downward direction from the top panel to the entrance. The front wall comprises
a front wall portion of the starboard shell and a front wall part of the port shell.
[0013] In one or more embodiments, the cap may also comprise a rear wall extending in the
port direction from the starboard shell wall to the port shell wall and extending
in the starboard direction from the port shell wall to the starboard shell wall. In
one or more embodiments, the rear wall may extend in the upward direction from the
entrance to the top panel and extending in the downward direction from the top panel
to the entrance. The rear wall comprises a rear wall portion of the starboard shell
and a rear wall part of the port shell.
[0014] The starboard shell wall of the starboard shell extends in the forward direction
from the rear wall to the front wall and extends in the rearward direction from the
front wall to the rear wall. In one or more embodiments, the starboard shell wall
may extend in the upward direction from the entrance to the top panel and extending
in the downward direction from the top panel to the entrance. The port shell wall
of the port shell extends in the forward direction from the rear wall to the front
wall and extends in the rearward direction from the front wall to the rear wall. In
one or more embodiments, the port shell wall extends in the upward direction from
the entrance to the top panel and extends in the downward direction from the top panel
to the entrance.
[0015] The starboard shell comprises a plurality of starboard ribs. Each starboard rib protrudes
in the port direction beyond a port facing inner surface of the starboard shell wall.
The starboard ribs define a first starboard channel and a second starboard channel.
The port shell comprises a plurality of port ribs. Each port rib protrudes in the
starboard direction beyond a starboard facing inner surface of the port shell wall.
The port ribs defining a first port channel and a second port channel.
[0016] A body of the magazine loader comprises a starboard body wall and a port body wall
disposed on opposite sides of a cavity. In one or more embodiments, the cavity extends
in upward and downward directions along a magazine insertion and removal axis. The
cavity fluidly communicating with a bottom opening and a top opening defined by the
body. In one or more embodiments, the top opening faces the upward direction and the
bottom opening faces the downward direction. In one or more embodiments, the cavity
is dimensioned and adapted to receive an upper portion of the magazine. The body comprises
a front body wall extending in the port direction from the starboard body wall to
the port body wall and extending in the starboard direction from the port body wall
to the starboard body wall. In one or more embodiments, the front body wall extends
in the upward direction from the bottom opening to the top opening and extends in
the downward direction from the top opening to the bottom opening.
[0017] The body comprises a rear body wall extending in the port direction from the starboard
body wall to the port body wall and extending in the starboard direction from the
port body wall to the starboard body wall. In one or more embodiments, the rear body
wall extends in the upward direction from the bottom opening to the top opening and
extends in the downward direction from the top opening to the bottom opening. The
starboard body wall extends in the forward direction from the rear body wall to the
front body wall and extends in the rearward direction from the front body wall to
the rear body wall. The port body wall extends in the forward direction from the rear
body wall to the front body wall and extends in the rearward direction from the front
body wall to the rear body wall.
[0018] The body comprises a starboard flange extending in the upward direction beyond the
starboard body wall. The body also comprises a first starboard rail. The first starboard
rail extending in the upward direction away from the starboard body wall. The first
starboard rail also projecting in the starboard direction beyond a starboard facing
surface of the starboard flange. The first starboard rail extends into the first starboard
channel defined by the starboard ribs. In one or more embodiments, the body also comprises
a second starboard rail. The second starboard rail extending in the upward direction
away from the starboard body wall. The second starboard rail projecting in the starboard
direction beyond a starboard facing surface of the starboard flange. The second starboard
rail extends into the second starboard channel defined by the starboard ribs.
[0019] The body of the magazine loader comprises a first port rail. The first port rail
extends in the upward direction away from the port body wall. The first port rail
projecting in the port direction beyond a port facing surface of the port flange.
The first port rail extends into the first port channel defined by the port ribs.
The body also comprises a second port rail. The second port rail extending in the
upward direction away from the port body wall. The second port rail also projecting
in the port direction beyond a port facing surface of the port flange. The second
port rail extends into the second port channel defined by the port ribs.
[0020] The body of the magazine loader also comprises a starboard ramp located upward of
the starboard body wall. The starboard ramp has a starboard ramp surface extending
in a portward, upward direction beyond an upper end of the starboard body wall. The
body includes at least one starboard stop fixed to an upper end of the starboard ramp.
The at least one starboard stop comprises a downward facing surface. The body also
comprises a port ramp located upward of the port body wall. The port ramp has a port
ramp surface extending in a starboard, upward direction beyond an upper end of the
port body wall. The body includes at least one port stop fixed to an upper end of
the port ramp. The port stop comprises a downward facing side.
[0021] The starboard shell wall defines a first starboard slot and a second starboard slot,
each of the slots extending in the upward and downward directions. The starboard shell
wall includes a starboard leaf spring portion disposed between the first starboard
slot and the second starboard slot. The starboard leaf spring portion comprising a
ramp engaging portion having a ramp engaging surface. The ramp engaging portion comprises
a starboard protrusion. The starboard protrusion extends in a port direction beyond
a port facing inner surface of the starboard leaf spring portion. The ramp engaging
surface of the ramp engaging portion contacts the starboard ramp surface of the starboard
ramp.
[0022] The port shell wall defines a first port slot and a second port slot, each slot extending
in the upward and downward directions. The port shell wall includes a port leaf spring
part disposed between the first port slot and the second port slot. The port leaf
spring part comprises a ramp engaging part having a ramp engaging edge. The ramp engaging
part comprises a port protrusion. The port protrusion extending in a starboard direction
beyond a starboard facing inner surface of the port leaf spring part. The ramp engaging
edge of the ramp engaging part contacts the port ramp surface of the port ramp.
[0023] In one or more embodiments, the magazine loader comprises a latch member adapted
and configured to hold a magazine in positon relative to the body of the magazine
loader. In one or more embodiments, a selected one of the body walls defines a first
slit and a second slit, each slit extending in the upward and downward directions.
The selected one of the body walls also comprises a cantilevered beam disposed between
the first slit and the second slit. The cantilevered beam has a fixed end and a free
end. A blocking member is fixed to the cantilevered beam proximate the free end thereof.
In one or more embodiments, a portion of the blocking member is positioned, dimensioned,
and adapted to be received in a depression defined by the magazine.
[0024] In embodiments, a magazine loader for loading cartridges in a magazine, the magazine
being an elongate four sided enclosure with an open interior, an upper end, with an
open top, a spring loaded platform movably constrained in the open interior for pushing
cartridges in the magazine to the open top for feeding into a firearm, the magazine
loader comprising a body for receiving the magazine and a cap slidingly engaged with
the body for loading cartridges into the magazine received by the body; wherein the
body has a pair of opposing forward and rearward wall portions and a pair of lateral
wall portions, together defining a body interior and an open bottom conformingly sized
to receive the upper end of the rifle magazine, an upward slot sized for receiving
individual cartridges into the interior of the body; wherein the cap is movably attached
to the body, the cap having a downwardly extending plunger that is received in the
upward slot and that is configured for pushing a cartridge into the open interior
of the magazine received by the body; one of the cap and body having a slide guide
tapered in a direction away from said one with respect to a vertical axis of said
one and the other of the cap and body having a spring member for engaging the slide
guide of said one, whereby the cap and body are urged away from each other by the
spring member. In such embodiments, one of the cap and body has two slide guides and
the other of the cap and body has two spring members. In embodiments, the spring members
are a leaf springs. In embodiments, the leaf springs are each defined by two upright
slits in a respective lateral wall portion of said one.
[0025] In embodiments, of such magazine loaders, the body has an arm extending upwardly
from the body, the cap having sliding surfaces for engaging the arm, the arm having
a slot for receiving a loading clip with a plurality of cartridges, the cap raiseable
on the arm permitting the loading clip with the plurality of cartridges to be inserted
on the arm wherein when the cap is pushed downwardly the plunger engages an uppermost
cartridge of the plurality of cartridges of the loading clip and there is a magazine
in the open bottom of the loader, the plurality of cartridges of the loading clip
are urged into the magazine by the plunger.
[0026] In embodiments, a magazine loader for loading cartridges in a magazine, the magazine
being an elongate four sided enclosure with an open interior, an upper end, with an
open top, a spring loaded platform movably constrained in the open interior for pushing
cartridges in the magazine to the open top for feeding into a firearm, the magazine
loader comprising a body with an arm pivotally attached to the body, and a cap slidingly
engaged with the arm. In embodiments, the body has a pair of opposing forward and
rearward wall portions and a pair of lateral wall portions, together defining a body
interior and an open bottom conformingly sized to receive the upper end of the magazine,
an upward slot for sequentially receiving a plurality of cartridges into the interior
of the body and into the magazine therein, the arm having an upward position and defining
a slot for receiving a loading clip having a plurality of cartridges. In embodiments,
the cap has an upper portion, the upper portion having an aperture conforming to the
arm, the cap slidable upwardly and downwardly on the arm, the cap further having a
plunger extending downwardly from the upper portion, the plunger positioned for pushing
the plurality of cartridges of the loading clip downwardly into the upper end of the
magazine when the magazine is received by the body. In such embodiments the arm may
have an integral locking portion that releasably secures the arm in the upward position.
[0027] An example magazine loader comprises a body for receiving an upper portion of the
magazine and a cap slidingly engaged with the body for loading cartridges in to the
magazine received by the body. The body comprises a plurality of wall portions defining
a body cavity with a lower opening proximate a bottom end thereof. The body cavity
may be configured to receive an upper portion of a magazine to be loaded with cartridges.
The body cavity may extend along a magazine insertion axis extending in upward and
downward directions. In some embodiments, the plurality of body wall portions comprise
a starboard body wall and an opposing port body wall. In some embodiments, the starboard
body comprises a starboard ramp and the port body wall comprises a port ramp. The
cap comprises a plurality of cap wall portions defining an interior volume. The plurality
of cap wall portions comprise a starboard cap wall portion and an opposing port cap
wall portion. An upper portion of the body is slidingly received in the interior volume
defined by the cap so that the body and the cap slide relative to one another along
a sliding axis. The sliding axis may extend in the upward and downward directions
and the cap may translate between an upper position and a lower position along the
sliding axis.
[0028] In some embodiments, the starboard cap wall portion defines a first starboard slot
and a second starboard slot. Each starboard slot may extend in the upward and downward
directions. In some embodiments, the starboard cap wall portion includes a starboard
leaf spring portion disposed between the first starboard slot and the second starboard
slot. The starboard leaf spring portion may have a fixed end and a free end. In some
embodiments, the starboard leaf spring portion comprises a starboard ramp engaging
portion proximate the free end thereof and the starboard ramp engaging portion contacts
the starboard ramp of the body. In some embodiments, the port cap wall portion defines
a first port slot and a second port slot. Each port slot may extend in the upward
and downward directions. In some embodiments, the port cap wall portion includes a
port leaf spring portion disposed between the first port slot and the second port
slot. The port leaf spring portion may have a fixed end and a free end. In some embodiments,
the port leaf spring portion comprises a port ramp engaging portion proximate the
free end thereof and the port ramp engaging portion contacts the port ramp of the
body. In some embodiments, when the cap is urged to translate downward along the sliding
axis each ramp applies a reaction force to each ramp engaging portion. The orientation
of each ramp relative to the sliding axis may be such that each reaction force has
an outwardly directed component that acts to deflect each leaf spring portion in a
cantilevered fashion and an upwardly directed component. The upwardly directed components
may urge the cap to translate in the upward direction along the sliding axis toward
the upper position.
[0029] In some embodiments, the magazine loader further includes a latch member adapted
and configured to hold the magazine in positon relative to the body of the magazine
loader. In some embodiments, the starboard body wall defines a first slit and a second
slit. The first slit and the second slit may each extend in the upward and downward
directions. The starboard body wall may comprise a cantilevered beam of the latch
member disposed between the first slit and the second slit. The cantilevered beam
may have a fixed end and a free end. In some embodiments, a blocking member is fixed
to the cantilevered beam proximate the free end thereof. In some embodiments, the
blocking member comprises a projection extending in a portward direction beyond a
portward facing surface of the cantilevered beam.
[0030] In some embodiments, the magazine loader further includes a latch member adapted
and configured to hold the magazine in positon relative to the body of the magazine
loader. In some embodiments, the rear body wall of the body defines a first slit and
a second slit. Each slit may extend in the upward and downward directions. In some
embodiments, a rear body wall of the body comprises a cantilevered beam of the latch
member disposed between the first slit and the second slit. The cantilevered beam
may have a fixed end and a free end. In some embodiments, a blocking member is fixed
to the cantilevered beam proximate the free end thereof. In some embodiments, the
blocking member comprises a projection extending in a forward direction beyond a forward
facing surface of the cantilevered beam.
[0031] In some embodiments, the body comprises a starboard flange extending in the upward
direction beyond the starboard body wall and a port flange extending in the upward
direction beyond the port body wall. In some embodiments, a throat is defined between
the starboard flange and the port flange. The throat may be dimensioned and configured
to allow sequential passage of a plurality of individual cartridges into the body
cavity. The throat may be dimensioned and configured to allow sequential passage of
a plurality of individual cartridges into a magazine having an upper portion extending
into the body cavity. In some embodiments, the cap comprises a plunger supported by
a top panel of the cap. In some embodiments, the plunger extends downward from the
top panel into the interior volume defined by the cap.
[0032] In some embodiments, the body comprises a first starboard rail and the first starboard
rail extending in the upward direction along a first starboard rail axis. In some
embodiments, the first starboard rail projects in the starboard direction beyond a
starboard facing surface of the starboard flange. In some embodiments, the first starboard
rail extends into a first starboard channel defined by the starboard cap wall portion.
In some embodiments, the body comprises a second starboard rail and the second starboard
rail extending in the upward direction along a second starboard rail axis. In some
embodiments, the second starboard rail extends in the upward direction away from the
starboard body wall. In some embodiments, the second starboard rail projects in the
starboard direction beyond a starboard facing surface of the starboard flange. In
some embodiments, the second starboard rail extends into the second starboard channel
defined by the starboard cap wall portion. In some embodiments, the body comprises
a first port rail and the first port rail extends in the upward direction along a
first port rail axis. In some embodiments, the first port rail extends in the upward
direction away from the port body wall. In some embodiments, the first port rail projects
in the port direction beyond a port facing surface of the port flange. In some embodiments,
the first port rail extends into the first port channel defined by the port cap wall
portion. In some embodiments, the body comprises a second port rail and the second
port rail extends in the upward direction along a second port rail axis. In some embodiments,
the second port rail extends in the upward direction away from the port body wall.
In some embodiments, the second port rail projects in the port direction beyond a
port facing surface of the port flange. In some embodiments, the second port rail
extends into the second port channel defined by the port cap wall portion.
[0033] In one or more embodiments, a magazine loader for loading cartridges into a magazine
may comprise a cap including a starboard shell and a port shell. The shells of the
cap cooperating to define an entrance and an interior volume fluidly communicating
with the entrance. In one or more embodiments, the entrance faces the downward direction.
The cap comprises a starboard shell wall of the starboard shell and a port shell wall
of the port shell disposed on opposite sides of the interior volume.
[0034] The cap also comprises a top panel extending in a port direction from the starboard
shell wall to the port shell wall and extending in a starboard direction from the
port shell wall to the starboard shell wall. The top panel comprises a top panel portion
of the starboard shell and a top panel part of the port shell. The top panel defines
an aperture. The top panel portion of the starboard shell defines a starboard aperture
portion, and the top panel part of the port shell defines a port aperture portion.
[0035] The cap also comprises a front wall extending in the port direction from the starboard
shell wall to the port shell wall and extending in the starboard direction from the
port shell wall to the starboard shell wall. In one or more embodiments, the front
wall may extend in the upward direction from the entrance to the top panel and extends
in the downward direction from the top panel to the entrance. The front wall comprises
a front wall portion of the starboard shell and a front wall part of the port shell.
[0036] In one or more embodiments, the cap may also comprise a rear wall extending in the
port direction from the starboard shell wall to the port shell wall and extending
in the starboard direction from the port shell wall to the starboard shell wall. In
one or more embodiments, the rear wall may extend in the upward direction from the
entrance to the top panel and extending in the downward direction from the top panel
to the entrance. The rear wall comprises a rear wall portion of the starboard shell
and a rear wall part of the port shell.
[0037] The starboard shell wall of the starboard shell extends in the forward direction
from the rear wall to the front wall and extends in the rearward direction from the
front wall to the rear wall. In one or more embodiments, the starboard shell wall
may extend in the upward direction from the entrance to the top panel and extending
in the downward direction from the top panel to the entrance. The port shell wall
of the port shell extends in the forward direction from the rear wall to the front
wall and extends in the rearward direction from the front wall to the rear wall. In
one or more embodiments, the port shell wall extends in the upward direction from
the entrance to the top panel and extends in the downward direction from the top panel
to the entrance.
[0038] The starboard shell comprises a plurality of starboard ribs. Each starboard rib protrudes
in the port direction beyond a port facing inner surface of the starboard shell wall.
The starboard ribs define a first starboard channel and a second starboard channel.
The port shell comprises a plurality of port ribs. Each port rib protrudes in the
starboard direction beyond a starboard facing inner surface of the port shell wall.
The port ribs defining a first port channel and a second port channel.
[0039] A body of the magazine loader comprises a starboard body wall and a port body wall
disposed on opposite sides of a cavity. In one or more embodiments, the cavity extends
in upward and downward directions along a magazine insertion and removal axis. The
cavity fluidly communicating with a bottom opening and a top opening defined by the
body. In one or more embodiments, the top opening faces the upward direction, and
the bottom opening faces the downward direction. In one or more embodiments, the cavity
is dimensioned and adapted to receive an upper portion of the magazine. The body comprises
a front body wall extending in the port direction from the starboard body wall to
the port body wall and extending in the starboard direction from the port body wall
to the starboard body wall. In one or more embodiments, the front body wall extends
in the upward direction from the bottom opening to the top opening and extends in
the downward direction from the top opening to the bottom opening.
[0040] The body comprises a rear body wall extending in the port direction from the starboard
body wall to the port body wall and extending in the starboard direction from the
port body wall to the starboard body wall. In one or more embodiments, the rear body
wall extends in the upward direction from the bottom opening to the top opening and
extends in the downward direction from the top opening to the bottom opening. The
starboard body wall extends in the forward direction from the rear body wall to the
front body wall and extends in the rearward direction from the front body wall to
the rear body wall. The port body wall extends in the forward direction from the rear
body wall to the front body wall and extends in the rearward direction from the front
body wall to the rear body wall.
[0041] The body comprises a starboard flange extending in the upward direction beyond the
starboard body wall. The body also comprises a first starboard rail. The first starboard
rail extending in the upward direction away from the starboard body wall. The first
starboard rail also projecting in the starboard direction beyond a starboard facing
surface of the starboard flange. The first starboard rail extends into the first starboard
channel defined by the starboard ribs. In one or more embodiments, the body also comprises
a second starboard rail. The second starboard rail extending in the upward direction
away from the starboard body wall. The second starboard rail projecting in the starboard
direction beyond a starboard facing surface of the starboard flange. The second starboard
rail extends into the second starboard channel defined by the starboard ribs.
[0042] The body of the magazine loader comprises a first port rail. The first port rail
extends in the upward direction away from the port body wall. The first port rail
projecting in the port direction beyond a port facing surface of the port flange.
The first port rail extends into the first port channel defined by the port ribs.
The body also comprises a second port rail. The second port rail extending in the
upward direction away from the port body wall. The second port rail also projecting
in the port direction beyond a port facing surface of the port flange. The second
port rail extends into the second port channel defined by the port ribs.
[0043] The body of the magazine loader also comprises a starboard ramp located upward of
the starboard body wall. The starboard ramp has a starboard ramp surface extending
in a portward, upward direction beyond an upper end of the starboard body wall. The
body includes at least one starboard stop fixed to an upper end of the starboard ramp.
The at least one starboard stop comprises a downward facing surface. The body also
comprises a port ramp located upward of the port body wall. The port ramp has a port
ramp surface extending in a starboard, upward direction beyond an upper end of the
port body wall. The body includes at least one port stop fixed to an upper end of
the port ramp. The port stop comprises a downward facing side.
[0044] The starboard shell wall defines a first starboard slot and a second starboard slot,
each of the slots extending in the upward and downward directions. The starboard shell
wall includes a starboard leaf spring portion disposed between the first starboard
slot and the second starboard slot. The starboard leaf spring portion comprises a
ramp engaging portion having a ramp engaging surface. The ramp engaging portion comprises
a starboard protrusion. The starboard protrusion extends in a port direction beyond
a port facing inner surface of the starboard leaf spring portion. The ramp engaging
surface of the ramp engaging portion contacts the starboard ramp surface of the starboard
ramp.
[0045] The port shell wall defines a first port slot and a second port slot, each slot extending
in the upward and downward directions. The port shell wall includes a port leaf spring
part disposed between the first port slot and the second port slot. The port leaf
spring part comprises a ramp engaging part having a ramp engaging edge. The ramp engaging
part comprises a port protrusion. The port protrusion extends in a starboard direction
beyond a starboard facing inner surface of the port leaf spring part. The ramp engaging
edge of the ramp engaging part contacts the port ramp surface of the port ramp.
[0046] In one or more embodiments, the magazine loader comprises a latch member adapted
and configured to hold a magazine in positon relative to the body of the magazine
loader. In one or more embodiments, a selected one of the body walls defines a first
slit and a second slit, each slit extending in the upward and downward directions.
The selected one of the body walls also comprises a cantilevered beam disposed between
the first slit and the second slit. The cantilevered beam has a fixed end and a free
end. A blocking member is fixed to the cantilevered beam proximate to the free end
thereof. In one or more embodiments, a portion of the blocking member is positioned,
dimensioned, and adapted to be received in a depression defined by the magazine.
[0047] In embodiments, a magazine loader for loading cartridges in a rifle magazine, the
magazine being an elongate four sided enclosure with an open interior, an upper end,
with an open top, a spring loaded platform movably constrained in the open interior
for pushing cartridges in the magazine to the open top for feeding into the rifle,
the magazine loader comprising a body and a cap slidingly engaged with the body; wherein
the body has a pair of opposing forward and rearward wall portions and a pair of lateral
wall portions, together defining a body interior and an open bottom conformingly sized
to receive the upper end of the rifle magazine, a forward upward slot sized for sequentially
receiving a plurality of individual cartridges into the interior of the body, and
a pair of upwardly extending slide guides with a forward backward slot opening within
the pair of slide guides; and wherein the cap has four side wall portions defining
a cap interior and the cap is slidingly attached to the upwardly extending slide guides
within the four side wall portions, the cap having a downward projection within the
four side wall portions positioned for pushing one of the plurality of individual
cartridges inserted into the forward upper slot downward into the magazine when the
magazine has been inserted into the open bottom of the body, the cap movable on the
body downwardly for the cartridge loading. In embodiments, such a magazine loader
has the cap is biased upwardly with respect to the body whereby when the cap is not
being pushed downwardly with respect to the body, the cap is urged to a normal upward
position. In embodiments such a magazine loader of above where the cap is biased upwardly
by a pair of upwardly extending slide guides each having a taper upwardly and the
cap has resilient slide guide engaging portions that are deflected outwardly by the
slide guides as the cap is pushed downwardly with respect to the body.
[0048] In embodiments, a magazine loader for loading cartridges in a magazine, the magazine
loader comprising a body and a cap slidingly engaged with the body; wherein the body
has a pair of opposing forward and rearward wall portions and a pair of lateral wall
portions, together defining a body interior and an open bottom conformingly sized
to receive the upper end of the rifle magazine, a forward upward slot sized for receiving
individual cartridges into the interior of the body, and a pair of upwardly extending
slide guides with a slot extending forwardly and rearwardly within the pair of slide
guides, each of the slide glides having an outwardly facing surface that is tapered
in an upwardly direction; and wherein the cap has four side wall portions defining
a cap interior and the cap is slidingly attached to the upwardly extending slide guides
within the four side wall portions, the cap having a downward projection within the
four side wall portions positioned for pushing a cartridge inserted into the forward
upper slot downward into the magazine when the magazine is inserted into the open
bottom of the body, the cap biased to an upward position by a pair of leaf springs
engaged with the pair of slide guides. In embodiments, such a magazine loader as described
above, wherein the leaf springs have a substantially undeflected position when the
cap is in an upward position and the pair of leaf springs are each increasingly deflected
outwardly as the cap is pushed downwardly with respect to the body whereby the deflected
leaf springs urge the cap toward the upward position. In embodiments, such a magazine
loader as described above, further comprising a cartridge ejection member within the
cap, the cartridge ejection member having an exposed lever, the cartridge ejection
member movable forwardly to force a cartridge in an uppermost position in the magazine
out of the magazine and out of the forward upper slot of the body. In embodiments,
the cartridge ejection member is slidingly engaged with the cap.
[0049] In embodiments, a magazine loader comprising a body for receiving a magazine and
a cap slidingly engaged with the body for loading cartridges into the magazine received
by the body; wherein the body has a pair of opposing forward and rearward wall portions
and a pair of lateral wall portions, together defining a body interior and an open
bottom conformingly sized to receive the upper end of the rifle magazine, an upward
slot sized for receiving individual cartridges into the interior of the body, wherein
the cap is movably attached to the body, the cap having a downwardly extending plunger
that is received in the upward slot and that is configured for pushing a cartridge
into the open interior of the magazine received by the body, and wherein one of the
cap and body having a slide guide tapered in a direction away from said one with respect
to a vertical axis of said one and the other of the cap and body having a spring member
for engaging the slide guide of said one, whereby the cap and body are urged away
from each other by the spring member. In embodiments, such as those described above,
one of the cap and body has two slide guides and the other of the cap and body has
two spring members. In embodiments, the spring members are a leaf springs. In embodiments,
the leaf springs are each defined by two upright slits in a respective lateral wall
portion of said one.
[0050] The above summary is not intended to describe each illustrated embodiment or every
implementation of the present disclosure.
BRIEF DESCRIPTION OF THE FIGURES
[0051] The drawings included in the present application are incorporated into, and form
part of, the specification. They illustrate embodiments of the present disclosure
and, along with the description, serve to explain the principles of the disclosure.
The drawings are only illustrative of certain embodiments and do not limit the disclosure.
FIG. 1 is a perspective view showing a firearm, a plurality of cartridges, a magazine,
and a magazine loader for loading cartridges into a magazine.
FIG. 2 is a perspective view showing a magazine and a magazine loader in accordance
with the detailed description.
FIG. 3 is perspective views of a magazine loader in accordance with the present invention.
FIG. 4 is an exploded perspective view of a magazine loader in accordance with the
detailed description.
FIG. 5 is a partially exploded perspective view further illustrating selected parts
of the magazine loader shown in FIG. 4.
FIG. 6 is a partially exploded perspective view further illustrating selected parts
of the magazine loader shown in FIG. 4.
FIG. 7A is a front view of a starboard shell for a magazine loader in accordance with
the detailed description.
FIG. 7B is a right side view of the starboard shell shown in FIG. 7A.
FIG. 7C is a top view of the starboard shell shown in FIG. 7A.
FIG. 7D is a rear view of the starboard shell shown in FIG. 7A.
FIG. 7E is a left side view of the starboard shell shown in FIG. 7A.
FIG. 7F is a bottom view of the starboard shell shown in FIG. 7A. FIGS. 7A through
7F may be collectively referred to as FIG. 7.
FIG. 8A is a front view of a port shell for a magazine loader in accordance with the
detailed description.
FIG. 8B is a right side view of the port shell shown in FIG. 8A.
FIG. 8C is a top view of the port shell shown in FIG. 8A.
FIG. 8D is a rear view of the port shell shown in FIG. 8A.
FIG. 8E is a left side view of the port shell shown in FIG. 8A.
FIG. 8F is a bottom view of the port shell shown in FIG. 8A. FIGS. 8A through 8F may
be collectively referred to as FIG. 8.
FIG. 9A is a front view of a body for a magazine loader in accordance with the detailed
description.
FIG. 9B is a right side view of the body shown in FIG. 9A.
FIG. 9C is a top view of the body shown in FIG. 9A.
FIG. 9D is a rear view of the body shown in FIG. 9A.
FIG. 9E is a left side view of the body shown in FIG. 9A.
FIG. 9F is a bottom view of the body shown in FIG. 9A. FIGS. 9A through 9F may be
collectively referred to as FIG. 9.
FIG. 10A is a front view of a tool for a magazine loader in accordance with the detailed
description.
FIG. 10B is a right side view of the tool shown in FIG. 10A.
FIG. 10C is a top view of the tool shown in FIG. 10A.
FIG. 10D is a rear view of the tool shown in FIG. 10A.
FIG. 10E is a left side view of the tool shown in FIG. 10A.
FIG. 10F is a bottom view of the tool shown in FIG. 10A. FIGS. 10A through 10F may
be collectively referred to as FIG. 10.
FIGS. 11A through 11C are a series of stylized diagrams showing a magazine loader
including a cap and a body. FIGS. 11A through 11C may be collectively referred to
as FIG. 11.
FIG. 12A is an enlarged diagram further illustrating a portion of the body and the
cap shown in FIG. 11B.
FIG. 12B is a diagram further illustrating a plurality of forces acting on the cap
shown in FIG. 12A.
FIG. 13 is a diagram illustrating another embodiment.
FIG. 14A is a front view of an arm for a magazine loader in accordance with the detailed
description.
FIG. 14B is a right side view of the arm shown in FIG. 14A.
FIG. 14C is a top view of the arm shown in FIG. 14A.
FIG. 14D is a rear view of the arm shown in FIG. 14A.
FIG. 14E is a left side view of the arm shown in FIG. 14A.
FIG. 14F is a bottom view of the arm shown in FIG. 14A. FIGS. 14A through 14F may
be collectively referred to as FIG. 14.
FIG. 15A and FIG. 15B are perspective views showing a magazine loader including an
arm. The arm is in a first, upward orientation in the embodiment of FIG. 15A. The
arm is in a second, downward orientation in the embodiment of FIG. 15B.
FIG. 16 is a side view showing a magazine loader including an arm.
FIG. 17A is a side view showing a cartridge clip holding a stack of cartridges.
FIG. 17B is a side view showing a magazine loader including an arm. In the embodiment
of FIG. 17B, a trough of the arm is receiving a stack of cartridges held together
by a cartridge clip. The cartridge clip is disposed inside the trough of the arm and
each cartridge is shown extending through the mouth of the trough.
FIG. 17C is an additional side view showing the magazine loader shown in FIG. 17B.
FIG. 17D is an additional side view showing the magazine loader shown in FIG. 17C.
FIG. 18 is a perspective view showing a firearm, a plurality of cartridges, a magazine,
and a magazine loader for loading cartridges into a magazine.
FIG. 19 is a perspective view showing a magazine and a magazine loader in accordance
with the detailed description.
FIG. 20 is perspective views of a magazine loader in accordance with the present invention.
FIG. 21 is an exploded perspective view of a magazine loader in accordance with the
detailed description.
FIG. 22 is a partially exploded perspective view further illustrating selected parts
of the magazine loader shown in FIG. 21.
FIG. 23 is a partially exploded perspective view further illustrating selected parts
of the magazine loader shown in FIG. 21.
FIG. 24A is a front view of a starboard shell for a magazine loader in accordance
with the detailed description.
FIG. 24B is a right side view of the starboard shell shown in FIG. 24A.
FIG. 24C is a top view of the starboard shell shown in FIG. 24A.
FIG. 24D is a rear view of the starboard shell shown in FIG. 24A.
FIG. 24E is a left side view of the starboard shell shown in FIG. 24A.
FIG. 24F is a bottom view of the starboard shell shown in FIG. 24A. FIGS. 24A through
24F may be collectively referred to as FIG. 24.
FIG. 25A is a front view of a port shell for a magazine loader in accordance with
the detailed description.
FIG. 25B is a right side view of the port shell shown in FIG. 25A.
FIG. 25C is a top view of the port shell shown in FIG. 25A.
FIG. 25D is a rear view of the port shell shown in FIG. 25A.
FIG. 25E is a left side view of the port shell shown in FIG. 25A.
FIG. 25F is a bottom view of the port shell shown in FIG. 25A. FIGS. 25A through 25F
may be collectively referred to as FIG. 25.
FIG. 26A is a front view of a body for a magazine loader in accordance with the detailed
description.
FIG. 26B is a right side view of the body shown in FIG. 26A.
FIG. 26C is a top view of the body shown in FIG. 26A.
FIG. 26D is a rear view of the body shown in FIG. 26A.
FIG. 26E is a left side view of the body shown in FIG. 26A.
FIG. 26F is a bottom view of the body shown in FIG. 26A. FIGS. 26A through 26F may
be collectively referred to as FIG. 26.
FIG. 27A is a front view of a tool for a magazine loader in accordance with the detailed
description.
FIG. 27B is a right side view of the tool shown in FIG. 27A.
FIG. 27C is a top view of the tool shown in FIG. 27A.
FIG. 27D is a rear view of the tool shown in FIG. 27A.
FIG. 27E is a left side view of the tool shown in FIG. 27A.
FIG. 27F is a bottom view of the tool shown in FIG. 27A. FIGS. 27A through 27F may
be collectively referred to as FIG. 27.
FIG. 28 is perspective view of a magazine loader in accordance with the present invention.
FIG. 29 is an exploded perspective view of a magazine loader in accordance with the
detailed description.
FIG. 30 is a partially exploded perspective view further illustrating selected parts
of the magazine loader shown in FIG. 29.
FIG. 31 is a partially exploded perspective view further illustrating selected parts
of the magazine loader shown in FIG. 29.
[0052] While embodiments of the disclosure are amenable to various modifications and alternative
forms, specifics thereof have been shown by way of example in the drawings and will
be described in detail. It should be understood, however, that the intention is not
to limit the disclosure to the particular embodiments described. On the contrary,
the intention is to cover all modifications, equivalents, and alternatives falling
within the spirit and scope of the disclosure.
DETAILED DESCRIPTION
[0053] FIG. 1 is a perspective view showing a firearm 20, a plurality of cartridges 24,
a magazine 22, and a magazine loader 100 for loading cartridges into the magazine
22. FIG. 2 is a perspective view showing a plurality of cartridges 24, a magazine
22, and a magazine loader 100. The magazine loader 100 may be used to load a plurality
of cartridges 24 into the magazine.
[0054] Referring, for example, to FIGS. 3 and 4, an example magazine loader 100 comprises
a body 140 for receiving an upper portion of the magazine and a cap 120 slidingly
engaged with the body 140 for loading cartridges in to the magazine received by the
body 140. The body 140 comprises a plurality of wall portions defining a body cavity
142 with a lower opening proximate a bottom end thereof. The body cavity 142 may be
configured to receive an upper portion of a magazine to be loaded with cartridges.
The body cavity 142 may extend along a magazine insertion axis 126 extending in upward
and downward directions. In some embodiments, the plurality of body wall portions
comprise a starboard body wall 420 and an opposing port body wall 520. In some embodiments,
the starboard body 140 comprises a starboard ramp 428 and the port body wall 520 comprises
a port ramp 528. The cap comprises a plurality of cap wall portions defining an interior
volume 124. The plurality of cap wall portions comprise a starboard cap wall portion
222 and an opposing port cap wall portion 322. An upper portion of the body 140 is
slidingly received in the interior volume 124 defined by the cap 120 so that the body
140 and the cap 120 slide relative to one another along a sliding axis. The sliding
axis may extend in the upward and downward directions and the cap 120 may translate
between an upper position and a lower position along the sliding axis.
[0055] In some embodiments, the starboard cap wall portion 222 defines a first starboard
slot 238 and a second starboard slot 240. Each starboard slot may extend in the upward
and downward directions. In some embodiments, the starboard cap wall portion 222 includes
a starboard leaf spring portion 242 disposed between the first starboard slot 238
and the second starboard slot 240. The starboard leaf spring portion 242 may have
a fixed end and a free end. In some embodiments, the starboard leaf spring portion
242 comprises a starboard ramp engaging portion 244 proximate the free end thereof
and the starboard ramp engaging portion 244 contacts the starboard ramp 428 of the
body 140. In some embodiments, the port cap wall portion 322 defines a first port
slot 338 and a second port slot 340. Each port slot may extend in the upward and downward
directions. In some embodiments, the port cap wall portion 322 includes a port leaf
spring portion 342 disposed between the first port slot 338 and the second port slot
340. The port leaf spring portion may have a fixed end and a free end. In some embodiments,
the port leaf spring portion 342 comprises a port ramp engaging portion 344 proximate
the free end thereof and the port ramp engaging portion 344 contacts the port ramp
528 of the body 140. In some embodiments, when the cap 120 is urged to translate downward
along the sliding axis each ramp applies a reaction force to each ramp engaging portion.
The orientation of each ramp relative to the sliding axis may be such that each reaction
force has an outwardly directed component that acts to deflect each leaf spring portion
in a cantilevered fashion and an upwardly directed component. The upwardly directed
components may urge the cap to translate in the upward direction along the sliding
axis toward the upper position.
[0056] In some embodiments, the magazine loader further includes a latch member 180 adapted
and configured to hold the magazine in positon relative to the body 140 of the magazine
loader 100. In some embodiments, the starboard body wall 420 defines a first slit
182 and a second slit 184. The first slit 182 and the second slit 184 may each extend
in the upward and downward directions. The starboard body wall 420 may comprise a
cantilevered beam 186 of the latch member 180 disposed between the first slit 182
and the second slit 184. The cantilevered beam 186 may have a fixed end and a free
end. In some embodiments, a blocking member 188 is fixed to the cantilevered beam
186 proximate the free end thereof. In some embodiments, the blocking member 188 comprises
a projection 188 extending in a portward direction beyond a portward facing surface
of the cantilevered beam 186.
[0057] In some embodiments, the body 140 comprises a starboard flange 522 extending in the
upward direction beyond the starboard body wall 420 and a port flange 522 extending
in the upward direction beyond the port body wall 520. In some embodiments, a throat
144 is defined between the starboard flange 522 and the port flange 522. The throat
144 may be dimensioned and configured to allow sequential passage of a plurality of
individual cartridges into the body cavity 142. The throat 144 may be dimensioned
and configured to allow sequential passage of a plurality of individual cartridges
into a magazine having an upper portion extending into the body cavity 142. In some
embodiments, the cap 120 comprises a plunger 110 supported by a top panel 128 of the
cap 120. In some embodiments, the plunger 110 extends downward from the top panel
128 into the interior volume 124 defined by the cap 120.
[0058] In some embodiments, the body 140 comprises a first starboard rail 424 and the first
starboard rail 424 extending in the upward direction along a first starboard rail
axis. In some embodiments, the first starboard rail 424 projects in the starboard
direction beyond a starboard facing surface of the starboard flange 522. In some embodiments,
the first starboard rail 424 extends into a first starboard channel 234 defined by
the starboard cap wall portion 222. In some embodiments, the body 140 comprises a
second starboard rail 426 and the second starboard rail 426 extending in the upward
direction along a second starboard rail axis. In some embodiments, the second starboard
rail 426 extends in the upward direction away from the starboard body wall 420. In
some embodiments, the second starboard rail 426 projects in the starboard direction
beyond a starboard facing surface of the starboard flange 522. In some embodiments,
the second starboard rail 426 extends into the second starboard channel 236 defined
by the starboard cap wall portion 222. In some embodiments, the body 140 comprises
a first port rail 524 and the first port rail 524 extends in the upward direction
along a first port rail axis. In some embodiments, the first port rail 524 extends
in the upward direction away from the port body wall 520. In some embodiments, the
first port rail 524 projects in the port direction beyond a port facing surface of
the port flange 522. In some embodiments, the first port rail 524 extends into the
first port channel 334 defined by the port cap wall portion 322. In some embodiments,
the body 140 comprises a second port rail and the second port rail 526 extends in
the upward direction along a second port rail axis. In some embodiments, the second
port rail extends in the upward direction away from the port body wall 520. In some
embodiments, the second port rail 526 projects in the port direction beyond a port
facing surface of the port flange 522. In some embodiments, the second port rail 526
extends into the second port channel 336 defined by the port cap wall portion 322.
[0059] Referring, for example, to FIGS. 7A-17D, a magazine loader 100 for loading cartridges
into a magazine in accordance with this detailed description may comprise a cap 120
including a starboard shell and a port shell. The starboard shell 220 and the port
shell 320 may be fastened to one another using a plurality of screws 56.
[0060] The shells of the cap 120 cooperating to define an entrance 122 and an interior volume
124 fluidly communicating with the entrance 122. In one or more embodiments, the entrance
122 faces the downward direction. The cap 120 comprises a starboard shell wall 222
of the starboard shell 220 and a port shell wall 322 of the port shell 320 disposed
on opposite sides of the interior volume 124.
[0061] The cap 120 also comprises a top panel 128 extending in a port direction from the
starboard shell wall to the port shell wall 322 and extending in a starboard direction
from the port shell wall 322 to the starboard shell wall 222. The top panel comprises
a top panel portion 224 of the starboard shell 220 and a top panel part 324 of the
port shell 320. The top panel 128 defines an aperture 130. The top panel portion 224
of the starboard shell 220 defines a starboard aperture portion 226 and the top panel
part 324 of the port shell 320 defines a port aperture portion 326.
[0062] The cap 120 also comprises a front wall 132 extending in the port direction from
the starboard shell wall 222 to the port shell wall 322 and extending in the starboard
direction from the port shell wall 322 to the starboard shell wall 222. In one or
more embodiments, the front wall 132 may extend in the upward direction from the entrance
122 to the top panel 128 and extends in the downward direction from the top panel
128 to the entrance 122. The front wall 132 comprises a front wall portion 228 of
the starboard shell 220 and a front wall part 328 of the port shell 320.
[0063] In one or more embodiments, the cap 120 may also comprise a rear wall 134 extending
in the port direction from the starboard shell wall 222 to the port shell wall 322
and extending in the starboard direction from the port shell wall 322 to the starboard
shell wall 222. In one or more embodiments, the rear wall 134 may extend in the upward
direction from the entrance 122 to the top panel 128 and extending in the downward
direction from the top panel 128 to the entrance 122. The rear wall 134 comprises
a rear wall portion 230 of the starboard shell 220 and a rear wall part 330 of the
port shell.
[0064] The starboard shell wall 222 of the starboard shell 220 extends in the forward direction
from the rear wall 134 to the front wall 132 and extends in the rearward direction
from the front wall 132 to the rear wall 134. In one or more embodiments, the starboard
shell wall 222 may extend in the upward direction from the entrance 122 to the top
panel 128 and extending in the downward direction from the top panel 128 to the entrance
122. The port shell wall 322 of the port shell 320 extends in the forward direction
from the rear wall 134 to the front wall 132 and extends in the rearward direction
from the front wall 132 to the rear wall 134. In one or more embodiments, the port
shell wall 322 extends in the upward direction from the entrance 122 to the top panel
128 and extends in the downward direction from the top panel 128 to the entrance 122.
[0065] The starboard shell 220 comprises a plurality of starboard ribs 232. Each starboard
rib 232 protrudes in the port direction beyond a port facing inner surface of the
starboard shell wall 222. The starboard ribs 232 define a first starboard channel
234 and a second starboard channel 236. The port shell 320 comprises a plurality of
port ribs 332. Each port rib 332 protrudes in the starboard direction beyond a starboard
facing inner surface of the port shell wall 322. The port ribs 332 defining a first
port channel 334 and a second port channel 336.
[0066] A body 140 of the magazine loader comprises a starboard body wall 420 and a port
body wall 520 disposed on opposite sides of a cavity 142. In one or more embodiments,
the cavity 142 extends in upward and downward directions along a magazine insertion
and removal axis 126. The cavity 142 fluidly communicating with a bottom opening 144
and a top opening 146 defined by the body 140. In one or more embodiments, the top
opening 146 faces the upward direction and the bottom opening 144 faces the downward
direction. In one or more embodiments, the cavity 142 is dimensioned and adapted to
receive an upper portion of the magazine. The body 140 comprises a front body wall
148 extending in the port direction from the starboard body wall 420 to the port body
wall 520 and extending in the starboard direction from the port body wall 520 to the
starboard body wall 420. In one or more embodiments, the front body wall 148 extends
in the upward direction from the bottom opening 144 to the top opening 146 and extends
in the downward direction from the top opening 146 to the bottom opening 144.
[0067] The body 140 comprises a rear body wall 150 extending in the port direction from
the starboard body wall 420 to the port body wall 520 and extending in the starboard
direction from the port body wall 520 to the starboard body wall 420. In one or more
embodiments, the rear body wall 150 extends in the upward direction from the bottom
opening 144 to the top opening 146 and extends in the downward direction from the
top opening 146 to the bottom opening 144. The starboard body wall 420 extends in
the forward direction from the rear body wall 150 to the front body wall 148 and extends
in the rearward direction from the front body wall 148 to the rear body wall 150.
The port body wall 520 extends in the forward direction from the rear body wall 150
to the front body wall 148 and extends in the rearward direction from the front body
wall 148 to the rear body wall 150.
[0068] The body 140 comprises a starboard flange 422 extending in the upward direction beyond
the starboard body wall 420. The body 140 also comprises a first starboard rail 424.
The first starboard rail 424 extending in the upward direction away from the starboard
body wall 420. The first starboard rail 424 also projecting in the starboard direction
beyond a starboard facing surface of the starboard flange 422. The first starboard
rail 424 extends into the first starboard channel 234 defined by the starboard ribs
232. In one or more embodiments, the body 140 also comprises a second starboard rail
426. The second starboard rail 426 extending in the upward direction away from the
starboard body wall 420. The second starboard rail 426 projecting in the starboard
direction beyond a starboard facing surface of the starboard flange 422. The second
starboard rail 426 extends into the second starboard channel 236 defined by the starboard
ribs 232.
[0069] The body 140 of the magazine loader 100 comprises a first port rail 524. The first
port rail 524 extends in the upward direction away from the port body wall 520. The
first port rail 524 projecting in the port direction beyond a port facing surface
of the port flange 522. The first port rail 524 extends into the first port channel
334 defined by the port ribs 332. The body 140 also comprises a second port rail 526.
The second port rail 526 extending in the upward direction away from the port body
wall 520. The second port rail 526 also projecting in the port direction beyond a
port facing surface of the port flange 522. The second port rail 526 extends into
the second port channel 336 defined by the port ribs 332.
[0070] The body 140 of the magazine loader also comprises a starboard ramp 428 located upward
of the starboard body wall 420. The starboard ramp 428 has a starboard ramp surface
430 extending in a portward, upward direction beyond an upper end of the starboard
body wall 420. The body 140 includes at least one starboard stop 432 fixed to an upper
end of the starboard ramp 428. The at least one starboard stop 432 comprises a downward
facing surface 434. The body 140 also comprises a port ramp 528 located upward of
the port body wall 520. The port ramp 528 has a port ramp surface 530 extending in
a starboard, upward direction beyond an upper end of the port body wall 520. The body
140 includes at least one port stop 532 fixed to an upper end of the port ramp 528.
The port stop 532 comprises a downward facing side 536.
[0071] The starboard shell wall 222 defines a first starboard slot 238 and a second starboard
slot 240, each of the slots extending in the upward and downward directions. The starboard
shell wall 222 includes a starboard leaf spring portion 242 disposed between the first
starboard slot 238 and the second starboard slot 240. The starboard leaf spring portion
242 comprising a ramp engaging portion 244 having a ramp engaging surface 248. The
ramp engaging portion 244 comprises a starboard protrusion 246. The starboard protrusion
246 extends in a port direction beyond a port facing inner surface of the starboard
leaf spring portion 242. The ramp engaging surface 248 of the ramp engaging portion
244 contacts the starboard ramp surface 430 of the starboard ramp 428.
[0072] The port shell wall 322 defines a first port slot 338 and a second port slot 340,
each slot extending in the upward and downward directions. The port shell wall 322
includes a port leaf spring part 342 disposed between the first port slot 338 and
the second port slot 340. The port leaf spring part 342 comprises a ramp engaging
part 344 having a ramp engaging edge 348. The ramp engaging part 344 comprises a port
protrusion 346. The port protrusion 346 extending in a starboard direction beyond
a starboard facing inner surface of the port leaf spring part 342. The ramp engaging
edge 348 of the ramp engaging part 344 contacts the port ramp surface 530 of the port
ramp 528.
[0073] In one or more embodiments, the magazine loader 100 comprises a latch member 180
adapted and configured to hold a magazine in positon relative to the body of the magazine
loader 100. In one or more embodiments, a selected one of the body walls defines a
first slit 182 and a second slit 184, each slit extending in the upward and downward
directions. The selected one of the body walls also comprises a cantilevered beam
186 disposed between the first slit 182 and the second slit 184. The cantilevered
beam 186 has a fixed end and a free end. A blocking member 188 is fixed to the cantilevered
beam 186 proximate the free end thereof. In one or more embodiments, a portion of
the blocking member 188 is positioned, dimensioned, and adapted to be received in
a depression defined by the magazine.
[0074] In one or more embodiments, the magazine loader 100 also comprises an arm 160 having
a proximal end 162 and a distal end 164. The arm 160 defines a trough 166 having a
mouth 168. The arm 160 being pivotally coupled to the body 140 near the proximal end
162. In one or more embodiments, the arm 160 is rotatable between a first, upward
orientation and second, downward orientation. In one or more embodiments, the distal
end 164 of the arm 160 is above the proximal end 162 of the arm 160 when the arm is
assuming the first, upward orientation and the distal end 164 of the arm 160 is below
the proximal end 162 of the arm 160 when the arm 160 is assuming the second, downward
orientation.
[0075] The arm 160 comprises a starboard arm rail 260 protruding in the starboard direction
beyond a starboard facing side surface 262 of the arm 160. The arm 160 also comprises
a port arm rail 360 protruding in the port direction beyond a port facing side surface
362 of the arm 160. In one or more embodiments, the starboard arm rail 260 is disposed
in alignment with the first starboard rail 424 of the body 140 when the arm 160 is
assuming the first, upward orientation and the port arm rail 360 is disposed in alignment
with the first port rail 524 of the body 140 when the arm 160 is assuming the first,
upward orientation.
[0076] In one or more embodiments, the starboard arm rail 260 extends through the first
starboard channel 234 defined by the starboard ribs 232 and the starboard aperture
portion 226 defined by the starboard shell 220 and the port arm rail 360 extends through
the first port channel 334 defined by the port ribs 332 and the port aperture portion
326 defined by the port shell 320 while the arm 160 is in the first upward orientation.
In one or more embodiments, the mouth 168 of the trough 166 opens in the forward direction
when the arm 160 is assuming the first, upward orientation and the mouth 168 of the
trough 166 opens in the rearward direction when the arm 160 is assuming the second,
downward orientation. In one or more embodiments, the trough 166 defined by the arm
160 is disposed in fluid communication with the cavity 142 defined by the body 140
when the arm 160 is assuming the first, upward orientation.
[0077] In one or more embodiments, the trough 166 is adapted and dimensioned to receive
a cartridge clip. In one or more embodiments, the trough 166 is adapted and dimensioned
to receive a stack of cartridges held together by a cartridge clip, the cartridge
clip being disposed inside the trough 166 and each cartridge extending through the
mouth 168 of the trough 166. In one or more embodiments, the starboard flange 422
comprises a rearward portion 460 extending in the rearward direction beyond the rear
wall 134 of the body 140. The rearward portion 460 defines a first hole 462. In one
or more embodiments, the port flange 522 comprises a rearward part 560 extending in
the rearward direction beyond the rear wall 134 of the body 140. The rearward portion
460 defines a second hole 562. In one or more embodiments, a proximal portion 170
of the arm 160 is disposed between the rearward portion 460 of the starboard flange
422 and the rearward part 560 of the port flange 522. In one or more embodiments,
the proximal portion 170 of the arm 160 defines an arm bore 172. In one or more embodiments,
a fastener assembly 50 extends through the first hole 462 defined by the rearward
portion 460 of the starboard flange 422, the arm bore 172, and the second hole 562
defined by the rearward part 560 of the port flange 522 so that the arm 160 and the
body 140 pivot relative to one another about the fastener assembly 50. In one or more
embodiments, the fastener assembly 50 comprises a female threaded sleeve 54 and a
male threaded post 52.
[0078] In one or more embodiments, the magazine loader 100 comprises a plunger member 110
having an upper portion and a lower portion. The lower portion of the plunger member
110 extends in the interior volume defined by the cap. A starboard side of the upper
portion of the plunger member forms a mechanically interlocking connection with the
starboard shell. A port side of the upper portion of the plunger member 110 forms
a mechanically interlocking connection with the port shell.
[0079] Referring to FIGS. 2, 3 and 4, an upward direction Z and a downward or lower direction
- Z are illustrated using arrows labeled "Z" and "-Z," respectively. A forward direction
Y and a rearward direction -Y are illustrated using arrows labeled "Y" and "-Y," respectively.
A starboard direction X and a port direction -X are illustrated using arrows labeled
"X" and "-X," respectively. The directions illustrated using these arrows are applicable
to the apparatus shown and discussed throughout this application. The port direction
may also be referred to as the portward direction. In one or more embodiments, the
upward direction is generally opposite the downward direction. In one or more embodiments,
the upward direction and the downward direction are both generally orthogonal to an
XY plane defined by the forward direction and the starboard direction. In one or more
embodiments, the forward direction is generally opposite the rearward direction. In
one or more embodiments, the forward direction and the rearward direction are both
generally orthogonal to a ZY plane defined by the upward direction and the starboard
direction. In one or more embodiments, the starboard direction is generally opposite
the port direction. In one or more embodiments, starboard direction and the port direction
are both generally orthogonal to a ZX plane defined by the upward direction and the
forward direction. Various direction-indicating terms are used herein as a convenient
way to discuss the objects shown in the figures. It will be appreciated that many
direction indicating terms are related to the instant orientation of the object being
described. It will also be appreciated that the objects described herein may assume
various orientations without deviating from the spirit and scope of this detailed
description. Accordingly, direction-indicating terms such as "upwardly," "downwardly,"
"forwardly," "backwardly," "portwardly," and "starboardly," should not be interpreted
to limit the scope of the invention recited in the attached claims.
[0080] FIG. 7A through FIG. 7F are elevation and plan views showing six sides of the starboard
shell 220. Engineer graphics textbooks generally refer to the process used to create
views showing six sides of a three dimensional object as multiview projection or orthographic
projection. It is customary to refer to multiview projections using terms such as
front view, right side view, top view, rear view, left side view, and bottom view.
In accordance with this convention, FIG. 7A may be referred to as a front view of
the starboard shell 220, FIG. 7B may be referred to as a right side view of the starboard
shell 220, and FIG. 7C may be referred to as a top view of the starboard shell 220.
FIG. 7A through FIG. 7F may be referred to collectively as FIG. 7. Terms such as front
view and right side view are used herein as a convenient method for differentiating
between the views shown in FIG. 7. It will be appreciated that the elements shown
in FIG. 7 may assume various orientations without deviating from the spirit and scope
of this detailed description. Accordingly, the terms front view, right side view,
top view, rear view, left side view, bottom view, and the like should not be interpreted
to limit the scope of the invention recited in the attached claims. FIG. 7D may be
referred to as a rear view of the starboard shell 220, FIG. 7E may be referred to
as a left side view of the starboard shell 220, and FIG. 7F may be referred to as
a bottom view of the starboard shell 220.
[0081] Referring to FIG. 8A through FIG. 8F, views showing six sides of the port shell 320.
In the field of engineer graphics, the process used to create views showing six sides
of a three dimensional object may be referred to as multiview projection or orthographic
projection. It is also customary to refer to multiview or orthographic projection
using terms such as front view, right side view, top view, rear view, left side view,
and bottom view. In accordance with this convention, FIG. 8A may be referred to as
a front view of the port shell 320, FIG. 8B may be referred to as a right side view
of the port shell 320, and FIG. 8C may be referred to as a top view of the port shell
320. FIG. 8A through FIG. 8F may be referred to collectively as FIG. 8. Terms such
as front view and right side view are used herein as a convenient method for differentiating
between the views shown in FIG. 8. It will be appreciated that the elements shown
in FIG. 8 may assume various orientations without deviating from the spirit and scope
of this detailed description. Accordingly, the terms front view, right side view,
top view, rear view, left side view, bottom view, and the like should not be interpreted
to limit the scope of the invention recited in the attached claims. FIG. 8D may be
referred to as a rear view of the port shell 320, FIG. 8E may be referred to as a
left side view of the port shell 320, and FIG. 8F may be referred to as a bottom view
of the port shell 320.
[0082] FIG. 9A through FIG. 9F are elevation and plan views showing six sides of the body
140. Engineer graphics textbooks generally refer to the process used to create views
showing six sides of a three dimensional object as multiview projection or orthographic
projection. It is customary to refer to multiview projections using terms such as
front view, right side view, top view, rear view, left side view, and bottom view.
In accordance with this convention, FIG. 9A may be referred to as a front view of
the body 140, FIG. 9B may be referred to as a right side view of the body 140, and
FIG. 9C may be referred to as a top view of the body 140. FIG. 9A through FIG. 9F
may be referred to collectively as FIG. 9. Terms such as front view and right side
view are used herein as a convenient method for differentiating between the views
shown in FIG. 9. It will be appreciated that the elements shown in FIG. 9 may assume
various orientations without deviating from the spirit and scope of this detailed
description. Accordingly, the terms front view, right side view, top view, rear view,
left side view, bottom view, and the like should not be interpreted to limit the scope
of the invention recited in the attached claims. FIG. 9D may be referred to as a rear
view of the body 140, FIG. 9E may be referred to as a left side view of the body 140,
and FIG. 9F may be referred to as a bottom view of the body 140.
[0083] Referring to FIG. 10A through FIG. 10F, views showing six sides of the plunger 110.
In the field of engineer graphics, the process used to create views showing six sides
of a three dimensional object may be referred to as multiview projection or orthographic
projection. It is also customary to refer to multiview or orthographic projection
using terms such as front view, right side view, top view, rear view, left side view,
and bottom view. In accordance with this convention, FIG. 10A may be referred to as
a front view of the plunger 110, FIG. 10B may be referred to as a right side view
of the plunger 110, and FIG. 10C may be referred to as a top view of the plunger 110.
FIG. 10A through FIG. 10F may be referred to collectively as FIG. 10. Terms such as
front view and right side view are used herein as a convenient method for differentiating
between the views shown in FIG. 10. It will be appreciated that the elements shown
in FIG. 10 may assume various orientations without deviating from the spirit and scope
of this detailed description. Accordingly, the terms front view, right side view,
top view, rear view, left side view, bottom view, and the like should not be interpreted
to limit the scope of the invention recited in the attached claims. FIG. 10D may be
referred to as a rear view of the plunger 110, FIG. 10E may be referred to as a left
side view of the plunger 110, and FIG. 10F may be referred to as a bottom view of
the plunger 110.
[0084] FIGS. 11A through 11C are a series of stylized diagrams showing a magazine loader
100 including a cap 120 and a body 140. In FIG. 11A, the cap 120 is shown in an upper,
first position relative to the body 140 in FIG 11A. The ramp engaging surface 248
of the starboard ramp engaging portion 244 can be seen contacting the starboard ramp
surface 430 of the starboard ramp 428 in FIG. 11A. In one or more embodiments, the
starboard leaf spring portion 242 has an un-deflected state in which no external forces
are acting on it. In the embodiment of FIG. 11A, the starboard leaf spring portion
242 may be assuming a deflected shape with the starboard leaf spring portion 242 applying
a spring force to the starboard ramp surface 430 of the starboard ramp 428. A starboard
stop 432 is fixed to an upper end of the starboard ramp 428. The starboard stop 432
comprises a downward facing surface 434. In the embodiment of FIG. 11A, an upward
facing surface of the starboard protrusion 246 is contacting the downward facing surface
434 of the starboard stop 432.
[0085] The ramp engaging edge 348 of the port ramp engaging portion 244 can be seen contacting
the port ramp surface 530 of the port ramp 528 in FIG. 11A. In one or more embodiments,
the port leaf spring part 342 has an un-deflected state in which no external forces
are acting on it. In the embodiment of FIG. 11A, the port leaf spring part 342 may
be assuming a deflected shape with the port leaf spring part 342 applying a spring
force to the port ramp surface 530 of the port ramp 528. A port stop 532 is fixed
to an upper end of the port ramp 528. The port stop 532 comprises a downward facing
side 536. In the embodiment of FIG. 11A, an upward facing surface of the port protrusion
346 is contacting the downward facing side 536 of the port stop 532.
[0086] In the embodiment of FIG. 11B, the cap 120 has moved in the downward direction D
relative to the position of the cap 120 shown in FIG. 11A. By comparing FIG. 11A and
FIG. 11B, it will be appreciated that the ramp engaging surface 248 slides along the
starboard ramp surface 430 of the starboard ramp 428 as the cap 120 moves in the downward
direction D. It will also be appreciated that the ramp engaging edge 348 slides along
the port ramp surface 530 of the port ramp 528 as the cap 120 moves in the downward
direction D when comparing FIG. 11A and FIG. 11B. The starboard leaf spring portion
242 and the port leaf spring part 342 bend in a cantilevered fashion as the cap 120
is urged downward from the position shown in FIG. 11A toward the position shown in
FIG. 11B. The starboard leaf spring portion 242 and the port leaf spring part 342
produce a biasing force BF. The biasing force BF acts to urge the cap 120 in the upward
direction U toward the first, upper position. The cap 120 may be urged downward, for
example, by pressing downward on the cap 120 with a force greater than the biasing
force BF. In the embodiment of FIG. 11C, the cap 120 has been urged further in the
downward direction D relative to the position of the cap 120 shown in FIG. 11B.
[0087] FIG. 12A is an enlarged diagram further illustrating a portion of the body 140 and
the cap 120 shown in FIG. 11B. The starboard leaf spring portion 242 applies a spring
force FS to the starboard ramp surface 430 of the starboard ramp 428. The starboard
ramp 428 provides a reaction force RS that is generally equal and opposite the spring
force FS. In other words, the reaction force RS has a magnitude that is equal to the
magnitude of the spring force FS and a direction that is opposite the direction of
the spring force FS. The port leaf spring part 342 applies a spring force FP to the
port ramp surface 530 of the port ramp 528. The port ramp 528 provides a reaction
force RP that is generally equal and opposite the spring force FP. In other words,
the reaction force RP has a magnitude that is equal to the magnitude of the spring
force FP and a direction that is opposite the direction of the spring force FP. The
starboard leaf spring portion 242 and the port leaf spring part 342 produce a biasing
force BF. The biasing force BF acts to urge the cap 120 in the upward direction U
toward the first, upper position.
[0088] FIG. 12B is a diagram further illustrating a plurality of forces acting on the cap
120 under circumstances such as those illustrated in FIG. 12A. A number of forces
acting on the cap 120 are illustrated using arrows in FIG. 12B. In operation, the
ramp engaging surface of the starboard leaf spring portion acts on the starboard ramp
surface of the starboard ramp with a spring force and the starboard ramp provides
a reaction force RS that is equal and opposite the spring force. The reaction force
RS acting on the starboard leaf spring portion is illustrated using an arrow in FIG.
12B. The reaction force RS may be resolved in a lateral force component RSL and an
upward force component RSU. The upward force component RSU contributes to the biasing
force BF that acts to urge the cap 120 upward toward a first, upper position.
[0089] The ramp engaging edge of the port leaf spring portion acts on the port ramp surface
of the port ramp with a spring force and the port ramp provides a reaction force RP
that is equal and opposite the spring force. The reaction force RP acting on the port
leaf spring portion is illustrated using an arrow in FIG. 12B. The reaction force
RP may be resolved in a lateral force component RPL and an upward force component
RPU. The upward force component RPU contributes to the biasing force BF that acts
to urge the cap 120 upward toward a first, upper position. In one or more embodiments,
the upward force component RPU and the upward force component RSU combine to produce
the biasing force BF. The biasing force BF acts to urge the cap in the upward direction
toward a first, upper position.
[0090] Referring, for example, to FIGS. 3 and 4, an example magazine loader 100 comprises
a body 140 for receiving a magazine and a cap 120 slidingly engaged with the body
140 for loading cartridges into the magazine received by the body 140. In some embodiments,
the body has a pair of opposing forward and rearward wall portions and a pair of lateral
wall portions, together defining an interior or cavity 142 and an open bottom conformingly
sized to receive the upper end of the rifle magazine, an upward slot or throat 144
sized for receiving individual cartridges into the interior or cavity 142 of the body
140. In some embodiments, the cap 120 is movably attached to the body 140. In some
embodiments, the cap 120 has a downwardly extending plunger 110 that is received in
the upward slot or throat 144 and that is configured for pushing a cartridge into
the open interior of the magazine received by the body 140. In an embodiment, one
of the cap 120 and body 140 having a slide guide or ramp tapered in a direction away
from said one with respect to a vertical axis of said one and the other of the cap
120 and body 140 having a spring member for engaging the slide guide or ramp of said
one, whereby the cap and body are urged away from each other by the spring member.
In such embodiments, one of the cap 120 and body 140 has two slide guides or ramps
and the other of the cap 120 and body 140 has two spring members. In embodiments,
the spring members are a leaf springs. In embodiments, the leaf springs are each defined
by two upright slits in a respective lateral wall portion of said one.
[0091] In embodiments, of such magazine loaders, the body 140 has an arm 160 extending upwardly
from the body 140, the cap 120 having sliding surfaces for engaging the arm 160, the
arm 160 having a slot or trough for receiving a loading clip with a plurality of cartridges,
the cap 120 raiseable on the arm 160 permitting the loading clip with the plurality
of cartridges to be inserted on the arm 160 wherein when the cap 120 is pushed downwardly
the plunger 110 engages an uppermost cartridge of the plurality of cartridges of the
loading clip and there is a magazine in the open bottom of the loader, the plurality
of cartridges of the loading clip are urged into the magazine by the plunger 110.
[0092] In embodiments, an example magazine loader 100 comprises a body 140 with an arm 160
pivotally attached to the body 140, and a cap 120 slidingly engaged with the arm 160.
In embodiments, the body 140 has a pair of opposing forward and rearward wall portions
and a pair of lateral wall portions, together defining a body interior or cavity 142
and an open bottom conformingly sized to receive the upper end of the magazine, an
upward slot or throat 144 for sequentially receiving a plurality of cartridges into
the interior or cavity 142 of the body 140 and into the magazine therein. In some
embodiments, the arm 160 has an upward position and defines a slot or trough for receiving
a loading clip having a plurality of cartridges. In embodiments, the cap 120 has an
upper portion, the upper portion having an aperture conforming to the arm 160, the
cap 120 slidable upwardly and downwardly on the arm 160. In embodiments, the cap 120
further includes a plunger 110 extending downwardly from the upper portion, the plunger
positioned for pushing the plurality of cartridges of the loading clip downwardly
into the upper end of the magazine when the magazine is received by the body 140.
In such embodiments the arm 160 may have an integral locking portion that releasably
secures the arm 160 in the upward position.
[0093] FIG. 18 is a perspective view showing a firearm 1020, a plurality of cartridges 1024,
a magazine 1022, and a magazine loader 1100 for loading cartridges into the magazine
1022. FIG. 19 is a perspective view showing a plurality of cartridges 1024, a magazine
1022, and a magazine loader 1100. The magazine loader 1100 may be used to load a plurality
of cartridges 1024 into the magazine.
[0094] Referring, for example, to FIGS. 20 and 21, an example magazine loader 1100 comprises
a body 1140 for receiving an upper portion of the magazine and a cap 1120 slidingly
engaged with the body 1140 for loading cartridges in to the magazine received by the
body 1140. The body 1140 comprises a plurality of wall portions defining a body cavity
1142 with a lower opening proximate a bottom end thereof. The body cavity 1142 may
be configured to receive an upper portion of a magazine to be loaded with cartridges.
The body cavity 1142 may extend along a magazine insertion axis 1126 extending in
upward and downward directions. In some embodiments, the plurality of body wall portions
comprise a starboard body wall 1420 and an opposing port body wall 1520. In some embodiments,
the starboard body 1140 comprises a starboard ramp 1428 and the port body wall 1520
comprises a port ramp 1528. The cap comprises a plurality of cap wall portions defining
an interior volume 1124. The plurality of cap wall portions comprise a starboard cap
wall portion 1222 and an opposing port cap wall portion 1322. An upper portion of
the body 1140 is slidingly received in the interior volume 1124 defined by the cap
1120 so that the body 1140 and the cap 1120 slide relative to one another along a
sliding axis. The sliding axis may extend in the upward and downward directions and
the cap 1120 may translate between an upper position and a lower position along the
sliding axis.
[0095] In some embodiments, the starboard cap wall portion 1222 defines a first starboard
slot 1238 and a second starboard slot 1240. Each starboard slot may extend in the
upward and downward directions. In some embodiments, the starboard cap wall portion
1222 includes a starboard leaf spring portion 1242 disposed between the first starboard
slot 1238 and the second starboard slot 1240. The starboard leaf spring portion 1242
may have a fixed end and a free end. In some embodiments, the starboard leaf spring
portion 1242 comprises a starboard ramp engaging portion 1244 proximate the free end
thereof and the starboard ramp engaging portion 1244 contacts the starboard ramp 1428
of the body 1140. In some embodiments, the port cap wall portion 1322 defines a first
port slot 1338 and a second port slot 1340. Each port slot may extend in the upward
and downward directions. In some embodiments, the port cap wall portion 1322 includes
a port leaf spring portion 1342 disposed between the first port slot 1338 and the
second port slot 1340. The port leaf spring portion may have a fixed end and a free
end. In some embodiments, the port leaf spring portion 1342 comprises a port ramp
engaging portion 1344 proximate the free end thereof and the port ramp engaging portion
1344 contacts the port ramp 1528 of the body 1140. In some embodiments, when the cap
1120 is urged to translate downward along the sliding axis each ramp applies a reaction
force to each ramp engaging portion. The orientation of each ramp relative to the
sliding axis may be such that each reaction force has an outwardly directed component
that acts to deflect each leaf spring portion in a cantilevered fashion and an upwardly
directed component. The upwardly directed components may urge the cap to translate
in the upward direction along the sliding axis toward the upper position.
[0096] In some embodiments, the magazine loader 1100 further includes a latch member 1180
adapted and configured to hold the magazine in positon relative to the body 1140 of
the magazine loader 1100. In some embodiments, the rear body wall 1150 of the body
1140 defines a first slit 1182 and a second slit 1184. Each slit may extend in the
upward and downward directions. In some embodiments, a rear body wall 1150 of the
body 1140 comprises a cantilevered beam 1186 of the latch member 1180 disposed between
the first slit 1182 and the second slit 1184. The cantilevered beam 1186 may have
a fixed end and a free end. In some embodiments, a blocking member 1188 is fixed to
the cantilevered beam 1186 proximate the free end thereof. In some embodiments, the
blocking member 1188 comprises a projection 1188 extending in a forward direction
beyond a forward facing surface of the cantilevered beam 1186.
[0097] In some embodiments, the body 1140 comprises a starboard flange 1522 extending in
the upward direction beyond the starboard body wall 1420 and a port flange 1522 extending
in the upward direction beyond the port body wall 1520. In some embodiments, a throat
1144 is defined between the starboard flange 1522 and the port flange 1522. The throat
1144 may be dimensioned and configured to allow sequential passage of a plurality
of individual cartridges into the body cavity 1142. The throat 1144 may be dimensioned
and configured to allow sequential passage of a plurality of individual cartridges
into a magazine having an upper portion extending into the body cavity 1142. In some
embodiments, the cap 1120 comprises a plunger 1110 supported by a top panel 1128 of
the cap 1120. In some embodiments, the plunger 1110 extends downward from the top
panel 1128 into the interior volume 1124 defined by the cap 1120.
[0098] In some embodiments, the body 1140 comprises a first starboard rail 1424 and the
first starboard rail 1424 extending in the upward direction along a first starboard
rail axis. In some embodiments, the first starboard rail 1424 projects in the starboard
direction beyond a starboard facing surface of the starboard flange 1522. In some
embodiments, the first starboard rail 1424 extends into a first starboard channel
1234 defined by the starboard cap wall portion 1222. In some embodiments, the body
1140 comprises a second starboard rail 1426 and the second starboard rail 1426 extending
in the upward direction along a second starboard rail axis. In some embodiments, the
second starboard rail 1426 extends in the upward direction away from the starboard
body wall 1420. In some embodiments, the second starboard rail 1426 projects in the
starboard direction beyond a starboard facing surface of the starboard flange 1522.
In some embodiments, the second starboard rail 1426 extends into the second starboard
channel 1236 defined by the starboard cap wall portion 1222. In some embodiments,
the body 1140 comprises a first port rail 1524 and the first port rail 1524 extends
in the upward direction along a first port rail axis. In some embodiments, the first
port rail 1524 extends in the upward direction away from the port body wall 1520.
In some embodiments, the first port rail 1524 projects in the port direction beyond
a port facing surface of the port flange 1522. In some embodiments, the first port
rail 1524 extends into the first port channel 1334 defined by the port cap wall portion
1322. In some embodiments, the body 1140 comprises a second port rail and the second
port rail 1526 extends in the upward direction along a second port rail axis. In some
embodiments, the second port rail extends in the upward direction away from the port
body wall 1520. In some embodiments, the second port rail 1526 projects in the port
direction beyond a port facing surface of the port flange 1522. In some embodiments,
the second port rail 1526 extends into the second port channel 1336 defined by the
port cap wall portion 1322.
[0099] Referring, for example, to FIGS. 26-31, a magazine loader 1100 for loading cartridges
into a magazine in accordance with this detailed description may comprise a cap 1120
including a starboard shell and a port shell. The starboard shell 1220 and the port
shell 1320 may be fastened to one another using a plurality of screws 156.
[0100] The shells of the cap 1120 cooperating to define an entrance 1122 and an interior
volume 1124 fluidly communicating with the entrance 1122. In one or more embodiments,
the entrance 1122 faces the downward direction. The cap 1120 comprises a starboard
shell wall 1222 of the starboard shell 1220 and a port shell wall 1322 of the port
shell 1320 disposed on opposite sides of the interior volume 1124.
[0101] The cap 1120 also comprises a top panel 1128 extending in a port direction from the
starboard shell wall to the port shell wall 1322 and extending in a starboard direction
from the port shell wall 1322 to the starboard shell wall 1222. The top panel comprises
a top panel portion 1224 of the starboard shell 1220 and a top panel part 1324 of
the port shell 1320. The top panel 1128 defines an aperture 1130. The top panel portion
1224 of the starboard shell 1220 defines a starboard aperture portion 1226 and the
top panel part 1324 of the port shell 1320 defines a port aperture portion 1326.
[0102] The cap 1120 also comprises a front wall 1132 extending in the port direction from
the starboard shell wall 1222 to the port shell wall 1322 and extending in the starboard
direction from the port shell wall 1322 to the starboard shell wall 1222. In one or
more embodiments, the front wall 1132 may extend in the upward direction from the
entrance 1122 to the top panel 1128 and extends in the downward direction from the
top panel 1128 to the entrance 1122. The front wall 1132 comprises a front wall portion
1228 of the starboard shell 1220 and a front wall part 1328 of the port shell 1320.
[0103] In one or more embodiments, the cap 1120 may also comprise a rear wall 1134 extending
in the port direction from the starboard shell wall 1222 to the port shell wall 1322
and extending in the starboard direction from the port shell wall 1322 to the starboard
shell wall 1222. In one or more embodiments, the rear wall 1134 may extend in the
upward direction from the entrance 1122 to the top panel 1128 and extending in the
downward direction from the top panel 1128 to the entrance 1122. The rear wall 1134
comprises a rear wall portion 1230 of the starboard shell 1220 and a rear wall part
1330 of the port shell.
[0104] The starboard shell wall 1222 of the starboard shell 1220 extends in the forward
direction from the rear wall 1134 to the front wall 1132 and extends in the rearward
direction from the front wall 1132 to the rear wall 1134. In one or more embodiments,
the starboard shell wall 1222 may extend in the upward direction from the entrance
1122 to the top panel 1128 and extending in the downward direction from the top panel
1128 to the entrance 1122. The port shell wall 1322 of the port shell 1320 extends
in the forward direction from the rear wall 1134 to the front wall 1132 and extends
in the rearward direction from the front wall 1132 to the rear wall 1134. In one or
more embodiments, the port shell wall 1322 extends in the upward direction from the
entrance 1122 to the top panel 1128 and extends in the downward direction from the
top panel 1128 to the entrance 1122.
[0105] The starboard shell 1220 comprises a plurality of starboard ribs 1232. Each starboard
rib 1232 protrudes in the port direction beyond a port facing inner surface of the
starboard shell wall 1222. The starboard ribs 1232 define a first starboard channel
1234 and a second starboard channel 1236. The port shell 1320 comprises a plurality
of port ribs 1332. Each port rib 1332 protrudes in the starboard direction beyond
a starboard facing inner surface of the port shell wall 1322. The port ribs 1332 defining
a first port channel 1334 and a second port channel 1336.
[0106] A body 1140 of the magazine loader comprises a starboard body wall 1420 and a port
body wall 1520 disposed on opposite sides of a cavity 1142. In one or more embodiments,
the cavity 1142 extends in upward and downward directions along a magazine insertion
and removal axis 1126. The cavity 1142 fluidly communicating with a bottom opening
1144 and a top opening 1146 defined by the body 1140. In one or more embodiments,
the top opening 1146 faces the upward direct and the bottom opening 1144 faces the
downward direction. In one or more embodiments, the cavity 1142 is dimensioned and
adapted to receive an upper portion of the magazine. The body 1140 comprises a front
body wall 1148 extending in the port direction from the starboard body wall 1420 to
the port body wall 1520 and extending in the starboard direction from the port body
wall 1520 to the starboard body wall 1420. In one or more embodiments, the front body
wall 1148 extends in the upward direction from the bottom opening 1144 to the top
opening 1146 and extends in the downward direction from the top opening 1146 to the
bottom opening 1144.
[0107] The body 1140 comprises a rear body wall 1150 extending in the port direction from
the starboard body wall 1420 to the port body wall 1520 and extending in the starboard
direction from the port body wall 1520 to the starboard body wall 1420. In one or
more embodiments, the rear body wall 1150 extends in the upward direction from the
bottom opening 1144 to the top opening 1146 and extends in the downward direction
from the top opening 1146 to the bottom opening 1144. The starboard body wall 1420
extends in the forward direction from the rear body wall 1150 to the front body wall
1148 and extends in the rearward direction from the front body wall 1148 to the rear
body wall 1150. The port body wall 1520 extends in the forward direction from the
rear body wall 1150 to the front body wall 1148 and extends in the rearward direction
from the front body wall 1148 to the rear body wall 1150.
[0108] The body 1140 comprises a starboard flange 1422 extending in the upward direction
beyond the starboard body wall 1420. The body 1140 also comprises a first starboard
rail 1424. The first starboard rail 1424 extending in the upward direction away from
the starboard body wall 1420. The first starboard rail 1424 also projecting in the
starboard direction beyond a starboard facing surface of the starboard flange 1422.
The first starboard rail 1424 extends into the first starboard channel 1234 defined
by the starboard ribs 1232. In one or more embodiments, the body 1140 also comprises
a second starboard rail 1426. The second starboard rail 1426 extending in the upward
direction away from the starboard body wall 1420. The second starboard rail 1426 projecting
in the starboard direction beyond a starboard facing surface of the starboard flange
1422. The second starboard rail 1426 extends into the second starboard channel 1236
defined by the starboard ribs 1232.
[0109] The body 1140 of the magazine loader 1100 comprises a first port rail 1524. The first
port rail 1524 extends in the upward direction away from the port body wall 1520.
The first port rail 1524 projecting in the port direction beyond a port facing surface
of the port flange 1522. The first port rail 1524 extends into the first port channel
1334 defined by the port ribs 1332. The body 1140 also comprises a second port rail
1526. The second port rail 1526 extending in the upward direction away from the port
body wall 1520. The second port rail 1526 also projecting in the port direction beyond
a port facing surface of the port flange 1522. The second port rail 1526 extends into
the second port channel 1336 defined by the port ribs 1332.
[0110] The body 1140 of the magazine loader also comprises a starboard ramp 1428 located
upward of the starboard body wall 1420. The starboard ramp 1428 has a starboard ramp
surface 1430 extending in a portward, upward direction beyond an upper end of the
starboard body wall 1420. The body 1140 includes at least one starboard stop 1432
fixed to an upper end of the starboard ramp 1428. The at least one starboard stop
1432 comprises a downward facing surface 1434. The body 1140 also comprises a port
ramp 1528 located upward of the port body wall 1520. The port ramp 1528 has a port
ramp surface 1530 extending in a starboard, upward direction beyond an upper end of
the port body wall 1520. The body 1140 includes at least one port stop 1532 fixed
to an upper end of the port ramp 1528. The port stop 1532 comprises a downward facing
side 1536.
[0111] The starboard shell wall 1222 defines a first starboard slot 1238 and a second starboard
slot 1240, each of the slots extending in the upward and downward directions. The
starboard shell wall 1222 includes a starboard leaf spring portion 1242 disposed between
the first starboard slot 1238 and the second starboard slot 1240. The starboard leaf
spring portion 1242 comprising a ramp engaging portion 1244 having a ramp engaging
surface 1248. The ramp engaging portion 1244 comprises a starboard protrusion 1246.
The starboard protrusion 1246 extends in a port direction beyond a port facing inner
surface of the starboard leaf spring portion 1242. The ramp engaging surface 1248
of the ramp engaging portion 1244 contacts the starboard ramp surface 1430 of the
starboard ramp 1428.
[0112] The port shell wall 1322 defines a first port slot 1338 and a second port slot 1340,
each slot extending in the upward and downward directions. The port shell wall 1322
includes a port leaf spring part 1342 disposed between the first port slot 1338 and
the second port slot 1340. The port leaf spring part 1342 comprises a ramp engaging
part 1344 having a ramp engaging edge 1348. The ramp engaging part 1344 comprises
a port protrusion 1346. The port protrusion 1346 extending in a starboard direction
beyond a starboard facing inner surface of the port leaf spring part 1342. The ramp
engaging edge 1348 of the ramp engaging part 1344 contacts the port ramp surface 1530
of the port ramp 1528.
[0113] In one or more embodiments, the magazine loader 1100 comprises a latch member 1180
adapted and configured to hold a magazine in positon relative to the body of the magazine
loader 1100. In one or more embodiments, a selected one of the body walls defines
a first slit 1182 and a second slit 1184, each slit extending in the upward and downward
directions. The selected one of the body walls also comprises a cantilevered beam
1186 disposed between the first slit 1182 and the second slit 1184. The cantilevered
beam 1186 has a fixed end and a free end. A blocking member 1188 is fixed to the cantilevered
beam 1186 proximate the free end thereof. In one or more embodiments, a portion of
the blocking member 1188 is positioned, dimensioned, and adapted to be received in
a depression defined by the magazine.
[0114] In one or more embodiments, the magazine loader 1100 includes a guide pin 1620 disposed
inside the interior volume 1124 defined by the cap 1120. The guide pin 1620 has a
forward end 1622 and a rearward end 1624 and the guide pin 1620 is positioned and
oriented to extend in the forward and rearward directions between the forward end
and the rearward end 1624 thereof. The forward end 1622 of the guide pin 1620 is disposed
between the starboard shell 1220 and the port shell 1320. In one or more embodiments,
the forward end 1622 of the guide pin 1620 is received in a forward starboard notch
1250 defined by the starboard shell 1220 and a forward port notch 1350 defined by
the port shell 1320. In one or more embodiments, the rearward end 1624 of the guide
pin 1620 is disposed between the starboard shell 1220 and the port shell 1320. The
rearward end 1624 of the guide pin being received in a rearward starboard notch 1252
defined by the starboard shell 1220 and a rearward port notch 1352 defined by the
port shell 1320.
[0115] In one or more embodiments, the magazine loader 1100 comprises a plunger 1630 slidably
supported by the guide pin 1620 and a spring 1632 disposed about the guide pin 1620.
The plunger 1630 defines a bore 1674 and the guide pin 1620 extends through the bore
1674 so that the plunger 1630 is slidable along the guide pin 1620. The spring 1632
comprises a length of wire 1634 forming a plurality of turns 1636. The plurality of
turns 1636 form a coil 1638. The coil 1638 defines a lumen 1670. The plurality of
turns 1636 are disposed about the guide pin 1620 and the guide pin 1620 extends through
the lumen 1670 defined by the spring 1632. The spring 1632 is seating against the
plunger 1630 and acts to bias the plunger 1630 for movement in the forward direction.
The plunger 1630 includes a knob portion 1672. In one or more embodiments, the knob
portion 1672 extends in the upward direction through the aperture 1130 defined by
the cap 1120. A user of the magazine loader 1100 may selectively move the plunger
1630 in the rearward direction against a biasing force of the spring 1632 by applying
appropriate force to the knob portion 1672.
[0116] Referring, for example, to FIGS. 19, 20 and 21, an upward direction Z and a downward
or lower direction -Z are illustrated using arrows labeled "Z" and "-Z," respectively.
A forward direction Y and a rearward direction -Y are illustrated using arrows labeled
"Y" and "-Y," respectively. A starboard direction X and a port direction -X are illustrated
using arrows labeled "X" and "-X," respectively. The directions illustrated using
these arrows are applicable to the apparatus shown and discussed throughout this application.
The port direction may also be referred to as the portward direction. In one or more
embodiments, the upward direction is generally opposite the downward direction. In
one or more embodiments, the upward direction and the downward direction are both
generally orthogonal to an XY plane defined by the forward direction and the starboard
direction. In one or more embodiments, the forward direction is generally opposite
the rearward direction. In one or more embodiments, the forward direction and the
rearward direction are both generally orthogonal to a ZY plane defined by the upward
direction and the starboard direction. In one or more embodiments, the starboard direction
is generally opposite the port direction. In one or more embodiments, starboard direction
and the port direction are both generally orthogonal to a ZX plane defined by the
upward direction and the forward direction. Various direction-indicating terms are
used herein as a convenient way to discuss the objects shown in the figures. It will
be appreciated that many direction indicating terms are related to the instant orientation
of the object being described. It will also be appreciated that the objects described
herein may assume various orientations without deviating from the spirit and scope
of this detailed description. Accordingly, direction-indicating terms such as "upwardly,"
"downwardly," "forwardly," "backwardly," "portwardly," and "starboardly," should not
be interpreted to limit the scope of the invention recited in the attached claims.
[0117] FIG. 24A through FIG. 24F are elevation and plan views showing six sides of the starboard
shell 1220. Engineer graphics textbooks generally refer to the process used to create
views showing six sides of a three dimensional object as multiview projection or orthographic
projection. It is customary to refer to multiview projections using terms such as
front view, right side view, top view, rear view, left side view, and bottom view.
In accordance with this convention, FIG. 24A may be referred to as a front view of
the starboard shell 1220, FIG. 24B may be referred to as a right side view of the
starboard shell 1220, and FIG. 24C may be referred to as a top view of the starboard
shell 1220. FIG. 24A through FIG. 24F may be referred to collectively as FIG. 24.
Terms such as front view and right side view are used herein as a convenient method
for differentiating between the views shown in FIG. 24. It will be appreciated that
the elements shown in FIG. 24 may assume various orientations without deviating from
the spirit and scope of this detailed description. Accordingly, the terms front view,
right side view, top view, rear view, left side view, bottom view, and the like should
not be interpreted to limit the scope of the invention recited in the attached claims.
FIG. 24D may be referred to as a rear view of the starboard shell 1220, FIG. 24E may
be referred to as a left side view of the starboard shell 1220, and FIG. 24F may be
referred to as a bottom view of the starboard shell 1220.
[0118] Referring to FIG. 25A through FIG. 25F, views showing six sides of the port shell
1320. In the field of engineer graphics, the process used to create views showing
six sides of a three dimensional object may be referred to as multiview projection
or orthographic projection. It is also customary to refer to multiview or orthographic
projection using terms such as front view, right side view, top view, rear view, left
side view, and bottom view. In accordance with this convention, FIG. 25A may be referred
to as a front view of the port shell 1320, FIG. 25B may be referred to as a right
side view of the port shell 1320, and FIG. 25C may be referred to as a top view of
the port shell 1320. FIG. 25A through FIG. 25F may be referred to collectively as
FIG. 25. Terms such as front view and right side view are used herein as a convenient
method for differentiating between the views shown in FIG. 25. It will be appreciated
that the elements shown in FIG. 25 may assume various orientations without deviating
from the spirit and scope of this detailed description. Accordingly, the terms front
view, right side view, top view, rear view, left side view, bottom view, and the like
should not be interpreted to limit the scope of the invention recited in the attached
claims. FIG. 25D may be referred to as a rear view of the port shell 1320, FIG. 25E
may be referred to as a left side view of the port shell 1320, and FIG. 25F may be
referred to as a bottom view of the port shell 1320.
[0119] FIG. 26A through FIG. 26F are elevation and plan views showing six sides of the body
1140. Engineer graphics textbooks generally refer to the process used to create views
showing six sides of a three dimensional object as multiview projection or orthographic
projection. It is customary to refer to multiview projections using terms such as
front view, right side view, top view, rear view, left side view, and bottom view.
In accordance with this convention, FIG. 26A may be referred to as a front view of
the body 1140, FIG. 26B may be referred to as a right side view of the body 1140,
and FIG. 26C may be referred to as a top view of the body 1140. FIG. 26A through FIG.
26F may be referred to collectively as FIG. 26. Terms such as front view and right
side view are used herein as a convenient method for differentiating between the views
shown in FIG. 26. It will be appreciated that the elements shown in FIG. 26 may assume
various orientations without deviating from the spirit and scope of this detailed
description. Accordingly, the terms front view, right side view, top view, rear view,
left side view, bottom view, and the like should not be interpreted to limit the scope
of the invention recited in the attached claims. FIG. 26D may be referred to as a
rear view of the body 1140, FIG. 26E may be referred to as a left side view of the
body 1140, and FIG. 26F may be referred to as a bottom view of the body 1140.
[0120] Referring to FIG. 27A through FIG. 27F, views showing six sides of the plunger 1630.
In the field of engineer graphics, the process used to create views showing six sides
of a three dimensional object may be referred to as multiview projection or orthographic
projection. It is also customary to refer to multiview or orthographic projection
using terms such as front view, right side view, top view, rear view, left side view,
and bottom view. In accordance with this convention, FIG. 27A may be referred to as
a front view of the plunger 1630, FIG. 27B may be referred to as a right side view
of the plunger 1630, and FIG. 27C may be referred to as a top view of the plunger
1630. FIG. 27A through FIG. 27F may be referred to collectively as FIG. 27. Terms
such as front view and right side view are used herein as a convenient method for
differentiating between the views shown in FIG. 27. It will be appreciated that the
elements shown in FIG. 27 may assume various orientations without deviating from the
spirit and scope of this detailed description. Accordingly, the terms front view,
right side view, top view, rear view, left side view, bottom view, and the like should
not be interpreted to limit the scope of the invention recited in the attached claims.
FIG. 27D may be referred to as a rear view of the plunger 1630, FIG. 27E may be referred
to as a left side view of the plunger 1630, and FIG. 27F may be referred to as a bottom
view of the plunger 1630.
[0121] Referring, for example, to FIGS. 20 and 21, an example magazine loader 1100 comprises
a body 1140 and a cap 1120 slidingly engaged with the body 1140. The body 1140 may
have, for example, a pair of opposing forward and rearward wall portions and a pair
of lateral wall portions, together defining a body interior or cavity 1142 and an
open bottom conformingly sized to receive the upper end of the rifle magazine. In
embodiments, the body 1140 also has a forward upward slot or throat 1144 sized for
sequentially receiving a plurality of individual cartridges into the interior or cavity
1142 of the body 1140 and a pair of upwardly extending slide guides or ramps with
a forward backward slot or throat 1144 positioned between the pair of slide guides
or ramps. In embodiments, the cap 1120 has four side wall portions defining a cap
interior volume 1124 and the cap 1120 is slidingly attached to the upwardly extending
slide guides or ramps within the four side wall portions. In embodiments, the cap
1120 includes a downward projection or plunger 1110 within the four side wall portions
positioned for pushing one of the plurality of individual cartridges inserted into
the forward upper slot downward into the magazine when the magazine has been inserted
into the open bottom of the body. In embodiments, the cap 1120 is movable on the body
1140 downwardly for the cartridge loading. In embodiments, such a magazine loader
1100 has the cap 1120 that is biased upwardly with respect to the body 1140 whereby
when the cap 1120 is not being pushed downwardly with respect to the body 1140, the
cap 1120 is urged to a normal upward position. In embodiments of the magazine loader
1100 above the cap 1120 is biased upwardly by a pair of upwardly extending slide guides
or ramps each having a taper upwardly and the cap 1120 has resilient slide guide engaging
portions that are deflected outwardly by the slide guides or ramps as the cap 1120
is pushed downwardly with respect to the body 1140.
[0122] In embodiments, an example magazine loader comprises a body 1140 and a cap 1120 slidingly
engaged with the body 1140. The body 1140 may have a pair of opposing forward and
rearward wall portions and a pair of lateral wall portions, together defining a body
interior or cavity 1142 and an open bottom conformingly sized to receive the upper
end of the rifle magazine. The body may also include a forward upward slot or throat
1144 sized for receiving individual cartridges into the interior of the body 1140,
and a pair of upwardly extending slide guides or ramps with the slot or throat positioned
between the pair of slide guides or ramps. In embodiments, each of the slide glides
or ramps have an outwardly facing surface that is tapered in an upwardly direction.
In embodiments, the cap 1120 has four side wall portions defining a cap interior volume
1124 and the cap 1120 is slidingly attached to the upwardly extending slide guides
or ramps within the four side wall portions. In embodiments, the cap 1120 includes
a downward projection or plunger 1110 within the four side wall portions positioned
for pushing a cartridge inserted into the forward upper slot downward into the magazine
when the magazine is inserted into the open bottom of the body. In embodiments, the
cap is biased to an upward position by a pair of leaf springs engaged with the pair
of slide guides or ramps. In embodiments, in the magazine loader 1100 described above,
the leaf springs have a substantially undeflected position when the cap is in an upward
position and the pair of leaf springs are each increasingly deflected outwardly as
the cap 1120 is pushed downwardly with respect to the body 1140 whereby the deflected
leaf springs urge the cap 1120 toward the upward position. In embodiments, such a
magazine loader as described above, further comprises a cartridge ejection member
within the cap, the cartridge ejection member having an exposed lever, the cartridge
ejection member movable forwardly to force a cartridge in an uppermost position in
the magazine out of the magazine and out of the forward upper slot of the body. In
embodiments, the cartridge ejection member is slidingly engaged with the cap.
[0123] In embodiments, a magazine loader 1100 comprises a body 1140 for receiving a magazine
and a cap 1120 slidingly engaged with the body 1140 for loading cartridges into the
magazine received by the body 1140. The body 1140 may have a pair of opposing forward
and rearward wall portions and a pair of lateral wall portions, together defining
a body interior or cavity 1142 and an open bottom conformingly sized to receive the
upper end of the rifle magazine. The body 1140 may also have an upward slot or throat
1144 sized for receiving individual cartridges into the interior or cavity 1142 of
the body 1140. In embodiments, the cap 1120 is movably attached to the body 1140.
In embodiments, the cap 1120 has a downwardly extending plunger 1110 that is received
in the upward slot or throat 1144 and that is configured for pushing a cartridge into
the open interior of the magazine received by the body 1140. In embodiments, one of
the cap 1120 and body 1140 has a slide guide or ramp tapered in a direction away from
said one with respect to a vertical axis of said one and the other of the cap 1120
and body 1140 has a spring member for engaging the slide guide or ramp of said one,
whereby the cap 1120 and body 1140 are urged away from each other by the spring member.
In embodiments, such as above, one of the cap 1120 and body 1140 has two slide guides
or ramps and the other of the cap 1120 and body 1140 has two spring members. In embodiments,
the spring members are a leaf springs. In embodiments, the leaf springs are each defined
by two upright slits in a respective lateral wall portion of said one.
[0124] The following United States patents are hereby incorporated by reference herein:
US4464855,
US4689909,
US4719715,
US4827651,
US4829693,
US4888902,
US4993180,
US5249386,
US5355606,
US5377436,
US6810616,
US6178683,
US6817134,
US7059077,
US7257919,
US7383657,
US7487613,
US7503138,
US7637048,
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US9212859,
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US9347722 and
US9273917.
[0125] The above references in all sections of this application are herein incorporated
by references in their entirety for all purposes. Components illustrated in such patents
may be utilized with embodiments herein. Incorporation by reference is discussed,
for example, in MPEP section 2163.07(B).
[0126] All of the features disclosed in this specification (including the references incorporated
by reference, including any accompanying claims, abstract and drawings), and/or all
of the steps of any method or process so disclosed, may be combined in any combination,
except combinations where at least some of such features and/or steps are mutually
exclusive.
[0127] Each feature disclosed in this specification (including references incorporated by
reference, any accompanying claims, abstract and drawings) may be replaced by alternative
features serving the same, equivalent or similar purpose, unless expressly stated
otherwise. Thus, unless expressly stated otherwise, each feature disclosed is one
example only of a generic series of equivalent or similar features.
[0128] The invention is not restricted to the details of the foregoing embodiment(s). The
invention extends to any novel one, or any novel combination, of the features disclosed
in this specification (including any incorporated by reference references, any accompanying
claims, abstract and drawings), or to any novel one, or any novel combination, of
the steps of any method or process so disclosed The above references in all sections
of this application are herein incorporated by references in their entirety for all
purposes.
[0129] Although specific examples have been illustrated and described herein, it will be
appreciated by those of ordinary skill in the art that any arrangement calculated
to achieve the same purpose could be substituted for the specific examples shown.
This application is intended to cover adaptations or variations of the present subject
matter. Therefore, it is intended that the invention be defined by the attached claims
and their legal equivalents, as well as the following illustrative aspects. The above
described aspects embodiments of the invention are merely descriptive of its principles
and are not to be considered limiting. Further modifications of the invention herein
disclosed will occur to those skilled in the respective arts and all such modifications
are deemed to be within the scope of the invention. The inventors of the magazine
loaders described herein are associated with Fred Sparks Design of St. Louis, Missouri.
[0130] The present disclosure also comprises the following aspects:
Aspect 1: An apparatus for loading cartridges into a magazine, comprising: a body
having a top end and a bottom end, the body comprising a plurality of wall portions
defining a body cavity with a lower opening proximate the bottom end, the body cavity
configured to receive an upper portion of the magazine, the body cavity extending
along a magazine insertion axis, the magazine insertion axis extending in upward and
downward directions, the plurality of body wall portions comprising a starboard body
wall portion and an opposing port body wall portion, the body further including a
starboard ramp supported by the starboard wall portion and a port ramp supported by
the port wall portion; a cap comprising a plurality of cap wall portions defining
an interior volume, the plurality of cap wall portions comprising a starboard cap
wall portion and an opposing port cap wall portion; an upper portion of the body being
slidingly received in the interior volume defined by the cap wall portions so that
the body and the cap slide relative to one another along a sliding axis, the sliding
axis extending in the upward and downward directions, the cap translating between
an upper position and a lower position along the sliding axis; the starboard cap wall
defining a first starboard slot and a second starboard slot, each starboard slot extending
in the upward and downward directions, the starboard cap wall including a starboard
leaf spring portion disposed between the first starboard slot and the second starboard
slot, the starboard leaf spring portion having a fixed end and a free end, the starboard
leaf spring portion comprising a starboard ramp engaging portion proximate the free
end thereof, the starboard ramp engaging portion contacting the starboard ramp; the
port cap wall defining a first port slot and a second port slot, each port slot extending
in the upward and downward directions, the port cap wall including a port leaf spring
portion disposed between the first port slot and the second port slot, the port leaf
spring portion having a fixed end and a free end, the port leaf spring portion comprising
a port ramp engaging portion proximate the free end thereof, the port ramp engaging
portion contacting the port ramp; when the cap is urged to translate downward along
the sliding axis each ramp applies a reaction force to each ramp engaging portion,
the orientation of each ramp relative to the sliding axis being such that each reaction
force has an outwardly directed component that acts to deflect each leaf spring portion
in a cantilevered fashion and an upwardly directed component, the upwardly directed
components urging the cap to translate in the upward direction along the sliding axis
toward the upper position.
Aspect 2: The apparatus of aspect 1, further comprising an arm having a proximal end
and a distal end, the arm being pivotally coupled to the body near the proximal end,
the arm being rotatable between a first, upward orientation and second, downward orientation,
the arm defining a trough having a mouth.
Aspect 3: The apparatus of aspect 2, wherein the distal end of the arm is above the
proximal end of the arm when the arm is assuming the first, upward orientation and
the distal end of the arm is below the proximal end of the arm when the arm is assuming
the second, downward orientation.
Aspect 4: The apparatus of aspect 2, wherein the arm comprises a starboard arm rail
protruding in the starboard direction beyond a starboard facing side surface of the
arm and the arm comprises a port arm rail protruding in the port direction beyond
a port facing side surface of the arm.
Aspect 5: The apparatus of aspect 4, wherein: the starboard arm rail is disposed in
alignment with a first starboard rail of the body when the arm is assuming the first,
upward orientation; and the port arm rail is disposed in alignment with a first port
rail of the body when the arm is assuming the first, upward orientation.
Aspect 6: The apparatus of aspect 5, wherein the starboard arm rail extends through
a first starboard channel defined by starboard ribs of the body and a starboard aperture
portion defined by the cap; and the port arm rail extends through a first port channel
defined by port ribs of the body and the port aperture portion defined by the cap
while the arm is in the first upward orientation.
Aspect 7: The apparatus of aspect 2, wherein the mouth of the trough opens in the
forward direction when the arm is assuming the first, upward orientation and the mouth
of the trough opens in the rearward direction when the arm is assuming the second,
downward orientation.
Aspect 8: The apparatus of aspect 2, wherein the trough defined by the arm is disposed
in communication with the cavity defined by the body when the arm is assuming the
first, upward orientation.
Aspect 9: The apparatus of aspect 2, wherein the trough is adapted and dimensioned
to receive a cartridge clip.
Aspect 10: The apparatus of aspect 2, wherein the trough is adapted and dimensioned
to receive a stack of cartridges held together by a cartridge clip, the cartridge
clip being disposed inside the trough and each cartridge extending through the mouth
of the trough.
Aspect 11: The apparatus of aspect 2, wherein: the body comprises a starboard flange
having rearward portion extending in the rearward direction beyond the rear wall of
the body, the rearward portion defining a first hole; the body comprises a port flange
having a rearward part extending in the rearward direction beyond the rear wall of
the body, the rearward portion defining a second hole; a proximal portion of the arm
is disposed between the rearward portion of the starboard flange and the rearward
part of the port flange, the proximal portion of the arm defining an arm bore; and
a fastener assembly extends through the first hole defined by the rearward portion
of the starboard flange, the arm bore, and the second hole defined by the rearward
part of the port flange so that the arm and the body pivot relative to one another
about the fastener assembly.
Aspect 12: The apparatus of aspect 1 wherein: the body comprises a starboard flange
extending in the upward direction beyond the starboard body wall; the body comprises
a starboard flange extending in the upward direction beyond the starboard body wall;
and a throat is defined between the starboard flange and the port flange, the throat
being dimensioned and configured to allow sequential passage of a plurality of individual
cartridges into the body cavity.
Aspect 13: The apparatus of aspect 12 wherein the body comprises a first starboard
rail, the first starboard rail extending in the upward direction along a first starboard
rail axis, the first starboard rail projecting in the starboard direction beyond a
starboard facing surface of the starboard flange, the first starboard rail extending
into a first starboard channel defined by the starboard cap wall.
Aspect 14: The apparatus of aspect 13 wherein the body comprises a second starboard
rail, the second starboard rail extending in the upward direction along a second starboard
rail axis, the second starboard rail projecting in the starboard direction beyond
a starboard facing surface of the starboard flange, the second starboard rail extending
into the second starboard channel defined by the starboard cap wall.
Aspect 15: The apparatus of aspect 14 wherein the body comprises a first port rail,
the first port rail extending in the upward direction along a first port rail axis,
the first port rail projecting in the port direction beyond a port facing surface
of the port flange, the first port rail extending into the first port channel defined
by the port cap wall.
Aspect 16: The apparatus of aspect 15 wherein the body comprises a second port rail,
the second port rail extending in the upward direction along a second port rail axis,
the second port rail projecting in the port direction beyond a port facing surface
of the port flange, the second port rail extending into the second port channel defined
by the port cap wall.
Aspect 17: The apparatus of aspect 1 wherein: the cap comprises a starboard shell
and a port shell, the shells cooperating to define the entrance and the interior volume
fluidly communicating with the entrance, the cap comprising a starboard shell wall
of the starboard shell and a port shell wall of the port shell disposed on opposite
sides of the interior volume; and the cap comprises a top panel extending in a port
direction from the starboard shell wall to the port shell wall and extending in a
starboard direction from the port shell wall to the starboard shell wall, the top
panel comprising a top panel portion of the starboard shell and a top panel part of
the port shell, the top panel defining a aperture, the top panel portion of the starboard
shell defining a starboard aperture portion and the top panel part of the port shell
defining a port aperture portion.
Aspect 18: The apparatus of aspect 17 wherein the cap comprises a front wall extending
in the port direction from the starboard shell wall to the port shell wall and extending
in the starboard direction from the port shell wall to the starboard shell wall, the
front wall extending in the upward direction from the entrance to the top panel and
extending in the downward direction from the top panel to the entrance, the front
wall comprising a front wall portion of the starboard shell and a front wall part
of the port shell.
Aspect 19: The apparatus of aspect 18 wherein the starboard shell wall of the starboard
shell extends in the forward direction from the rear wall to the front wall and extending
in the rearward direction from the front wall to the rear wall, the starboard shell
wall extending in the upward direction from the entrance to the top panel and extending
in the downward direction from the top panel to the entrance.
Aspect 20: The apparatus of aspect 19 wherein the port shell wall of the port shell
extends in the forward direction from the rear wall to the front wall and extending
in the rearward direction from the front wall to the rear wall, the port shell wall
extending in the upward direction from the entrance to the top panel and extending
in the downward direction from the top panel to the entrance.
Aspect 21: The apparatus of aspect 20 wherein the starboard shell comprising a plurality
of starboard ribs, each starboard rib protruding in the port direction beyond a port
facing inner surface of the starboard shell wall, the starboard ribs defining a first
starboard channel and a second starboard channel, wherein the first starboard channel
defined by the starboard ribs extends through the starboard aperture portion defined
by the starboard shell.
Aspect 22: The apparatus of aspect 21 wherein the port shell comprising a plurality
of port ribs, each port rib protruding in the starboard direction beyond a starboard
facing inner surface of the port shell wall, the port ribs defining a first port channel
and a second port channel, wherein the first port channel defined by the port ribs
extends through the port aperture portion defined by the port shell.
Aspect 23: The apparatus of aspect 22 wherein the body comprises a front body wall
extending in the port direction from the starboard body wall to the port body wall
and extending in the starboard direction from the port body wall to the starboard
body wall, the front body wall extending in the upward direction from the bottom opening
to the top opening and extending in the downward direction from the top opening to
the bottom opening;
Aspect 24: The apparatus of aspect 23 wherein the body comprises a rear body wall
extending in the port direction from the starboard body wall to the port body wall
and extending in the starboard direction from the port body wall to the starboard
body wall, the rear body wall extending in the upward direction from the bottom opening
to the top opening and extending in the downward direction from the top opening to
the bottom opening; the starboard body wall extending in the forward direction from
the rear body wall to the front body wall and extending in the rearward direction
from the front body wall to the rear body wall; the port body wall extending in the
forward direction from the rear body wall to the front body wall and extending in
the rearward direction from the front body wall to the rear body wall.
Aspect 25: The apparatus of aspect 1 wherein the cap comprises a plunger supported
by a top panel of the cap, the plunger extending downward from the top panel into
the interior volume defined by the cap.
Aspect 26: The apparatus of aspect 1 further including a latch member adapted and
configured to hold the magazine in positon relative to the body of the magazine loader,
the starboard body wall defining a first slit and a second slit, each slit extending
in the upward and downward directions, the starboard body wall comprising a cantilevered
beam of the latch member disposed between the first slit and the second slit, the
cantilevered beam having a fixed end and a free end, a blocking member being fixed
to the cantilevered beam proximate the free end thereof, the blocking member comprising
a projection extending in a portward direction beyond a portward facing surface of
the cantilevered beam.
Aspect 27: A magazine loader for loading cartridges in a rifle magazine, the magazine
being an elongate four sided enclosure with an open interior, an upper end, with an
open top, a spring loaded platform movably constrained in the open interior for pushing
cartridges in the magazine to the open top for feeding into the rifle, the magazine
loader comprising a body and a cap slidingly engaged with the body; wherein the body
has a pair of opposing forward and rearward wall portions and a pair of lateral wall
portions, together defining a body interior and an open bottom conformingly sized
to receive the upper end of the rifle magazine, a forward upward slot sized for sequentially
receiving a plurality of individual cartridges into the interior of the body, and
a pair of upwardly extending slide guides with a forward backward slot opening within
the pair of slide guides; and wherein the cap has four side wall portions defining
a cap interior and the cap is slidingly attached to the upwardly extending slide guides
within the four side wall portions, the cap having a downward projection within the
four side wall portions positioned for pushing one of the plurality of individual
cartridges inserted into the forward upper slot downward into the magazine when the
magazine has been inserted into the open bottom of the body, the cap movable on the
body downwardly for the cartridge loading.
Aspect 28: The magazine loader of aspect 1 wherein the cap is biased upwardly with
respect to the body whereby when the cap is not being pushed downwardly with respect
to the body, the cap is urged to a normal upward position.
Aspect 29: The magazine loader of aspect 28 where the cap is biased upwardly by a
pair of upwardly extending slide guides each having a taper upwardly and the cap has
resilient slide guide engaging portions that are deflected outwardly by the slide
guides as the cap is pushed downwardly with respect to the body.
Aspect 30: The magazine loader of aspect 1 further comprising an arm extending upwardly
from the body, the cap having sliding surfaces for engaging the arm, the arm having
a slot for receiving a loading clip with a plurality of cartridges, the cap raiseable
on the arm permitting the loading clip with the plurality of cartridges to be inserted
on the arm wherein when the cap is pushed downwardly the plunger engages an uppermost
cartridge of the plurality of cartridges of the loading clip and there is a magazine
in the open bottom of the loader, the plurality of cartridges of the loading clip
are urged into the magazine by the plunger.
Aspect 31: The magazine loader of aspect 30 wherein the arm is pivotal from an upright
position to a downward position, the upright position associated with loading the
plurality of cartridges on the loading clip into the magazine, the downward position
associated with loading individual cartridges sequentially into the magazine through
the forward upward slot.
Aspect 32: The magazine loader of aspect 31 wherein the arm has locking structure
associated with maintaining the arm in each of the upright position and the downward
position.
Aspect 33: The magazine loader of any of aspects 27-32 in combination with the loading
clip with the plurality of cartridges.
Aspect 34: The magazine loader of any of aspect 27-33 in combination with the magazine.
Aspect 35: A magazine loader for loading cartridges in a rifle magazine, the magazine
being an elongate four sided enclosure with an open interior, an upper end, with an
open top, a spring loaded platform movably constrained in the open interior for pushing
cartridges in the magazine to the open top for feeding into the rifle, the magazine
loader comprising a body and a cap slidingly engaged with the body; wherein the body
has a pair of opposing forward and rearward wall portions and a pair of lateral wall
portions, together defining a body interior and an open bottom conformingly sized
to receive the upper end of the rifle magazine, a forward upward slot sized for receiving
individual cartridges into the interior of the body, and a pair of upwardly extending
slide guides with a slot extending forwardly and rearwardly within the pair of slide
guides, each of the slide glides having an outwardly facing surface that is tapered
in an upwardly direction; and wherein the cap has four side wall portions defining
a cap interior and the cap is slidingly attached to the upwardly extending slide guides
within the four side wall portions, the cap having a downward projection within the
four side wall portions positioned for pushing a cartridge inserted into the forward
upper slot downward into the magazine when the magazine is inserted into the open
bottom of the body, the cap biased to an upward position by a pair of leaf springs
engaged with the pair of slide guides.
Aspect 36: The magazine loader of aspect 35 wherein the leaf springs have a substantially
undeflected position when the cap is in an upward position and the pair of leaf springs
are each increasingly deflected outwardly as the cap is pushed downwardly with respect
to the body whereby the deflected leaf springs urge the cap toward the upward position.
Aspect 37: The magazine loader of aspect 36 further comprising a cartridge ejection
member within the cap, the cartridge ejection member having an exposed lever, the
cartridge ejection member movable forwardly to force a cartridge in an uppermost position
in the magazine out of the magazine and out of the forward upper slot of the body.
Aspect 38: The magazine loader of aspect 37 wherein the cartridge ejection member
is slidingly engaged with the cap.
Aspect 39: A magazine loader for loading cartridges in a magazine, the magazine being
an elongate four sided enclosure with an open interior, an upper end, with an open
top, a spring loaded platform movably constrained in the open interior for pushing
cartridges in the magazine to the open top for feeding into a firearm, the magazine
loader comprising a body for receiving the magazine and a cap slidingly engaged with
the body for loading cartridges into the magazine received by the body; wherein the
body has a pair of opposing forward and rearward wall portions and a pair of lateral
wall portions, together defining a body interior and an open bottom conformingly sized
to receive the upper end of the rifle magazine, an upward slot sized for receiving
individual cartridges into the interior of the body, wherein the cap is movably attached
to the body, the cap having a downwardly extending plunger that is received in the
upward slot and that is configured for pushing a cartridge into the open interior
of the magazine received by the body, one of the cap and body having a slide guide
tapered in a direction away from said one with respect to a vertical axis of said
one and the other of the cap and body having a spring member for engaging the slide
guide of said one, whereby the cap and body are urged away from each other by the
spring member.
Aspect 40: The magazine loader of aspect 39 wherein the one of the cap and body has
two slide guides and the other of the cap and body has two spring members.
Aspect 41: The magazine loader of aspect 40 wherein the spring members are a leaf
springs.
Aspect 42: The magazine loader of aspect 41 wherein the leaf springs are each defined
by two upright slits in a respective lateral wall portion of said one.
Aspect 43: The magazine loader of aspect 42 wherein the body has an arm extending
upwardly from the body, the cap having sliding surfaces for engaging the arm, the
arm having a slot for receiving a loading clip with a plurality of cartridges, the
cap raiseable on the arm permitting the loading clip with the plurality of cartridges
to be inserted on the arm wherein when the cap is pushed downwardly the plunger engages
an uppermost cartridge of the plurality of cartridges of the loading clip and there
is a magazine in the open bottom of the loader, the plurality of cartridges of the
loading clip are urged into the magazine by the plunger.
Aspect 44: A magazine loader for loading cartridges in a magazine, the magazine being
an elongate four sided enclosure with an open interior, an upper end, with an open
top, a spring loaded platform movably constrained in the open interior for pushing
cartridges in the magazine to the open top for feeding into a firearm, the magazine
loader comprising a body with an arm pivotally attached to the body, and a cap slidingly
engaged with the arm; wherein the body has a pair of opposing forward and rearward
wall portions and a pair of lateral wall portions, together defining a body interior
and an open bottom conformingly sized to receive the upper end of the magazine, an
upward slot for sequentially receiving a plurality of cartridges into the interior
of the body and into the magazine therein, the arm having an upward position and defining
a slot for receiving a loading clip having a plurality of cartridges, wherein the
cap has an upper portion, the upper portion having an aperture conforming to the arm,
the cap slidable upwardly and downwardly on the arm, the cap further having a plunger
extending downwardly from the upper portion, the plunger positioned for pushing the
plurality of cartridges of the loading clip downwardly into the upper end of the magazine
when the magazine is received by the body.
Aspect 45: The magazine loader of aspect 44 wherein the arm has an integral locking
portion that releasably secures the arm in the upward position.
Aspect 46: The magazine loader of aspect 44 or 45 wherein one of the cap and body
having a slide guide tapered in a direction away from said one with respect to a vertical
axis of said one and the other of the cap and body having a spring member for engaging
the slide guide of said one, whereby when the cap is pushed downwardly toward the
body, the cap and body are urged away from each other by the spring member.