CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation-in-part of
U.S. Nonprovisional Application No. 17/497,759 filed October 8, 2021, which claims the benefit of priority of
U.S. Provisional Application No. 63/091,742 filed October 14, 2020, both of which are incorporated by reference herein. This application also claims
the benefit of
U.S. Provisional Application No. 63/304,369, filed on January 28, 2022, which is incorporated by reference herein.
TECHNICAL FIELD
[0002] The present disclosure relates to a gate assembly for a ladder accessory which attaches
to rails of a ladder to assist a user when climbing onto a structure, such as a roof.
BACKGROUND
[0003] Ladders typically provide access to elevated locations and/or items therein, and
may be used in a variety of locations. Depending on the location and/or typical operating
conditions in those locations, one or more accessories may be utilized with the ladder
to improve safety, usability, and/or ease of use. Indeed, in some of these locations,
accessories may be attached to a location and/or ladder to assist or help the user
by customizing the ladder for a particular task or location.
[0004] Previously, a user may have employed a variety of ladder accessories, such as, e.g.,
ropes, fences and/or guardrails, to help manage risks associated with use of the ladder.
These accessories, however, may be impractical for installation or use in certain
locations.
SUMMARY
[0005] The present disclosure relates to ladders and one or more ladder accessories for
use therewith, such as ladder extension elements and/or a gate assembly for a ladder.
The ladder accessories, such as extension element(s), elongate member(s), and/or gate
assemblies described herein, are typically used to help users manage potential risks
associates with use of the ladders. For example, when a user climbs a ladder, such
as to access a roof, the accessory and/or gate assembly may be used with the ladder
to assist with management of potential risks associated therewith, such as the risk
of falls.
[0006] In this way, a standard ladder can be adapted for many different tasks and/or locations
by simply attaching the one or more accessories (e.g., extension elements and/or gate
assembly) to the ladder. Further, the one or more accessories may help conform to
or accommodate features of the use location.
[0007] By some approaches, the ladder accessories described herein may be easily attached
and manipulated such that a user may quickly and easily associate the ladder accessories
with the ladder for use therewith. Further, such manipulation of the ladder is typically
performed with little or no damage or stress on the ladder.
[0008] In one configuration, the ladder accessory, such as the gate assembly includes a
first elongate member extending from a first rail of the ladder and a second elongate
member extending from a second rail of the ladder. In some embodiments, the gate assembly
includes a mounting bracket which is removably coupled to the first elongate member,
one or more hinges coupled to the mounting bracket, a gate coupled to the hinges,
a stop coupled to the gate, and a stop bracket coupled to the second elongate member.
The one or more hinges typically allow the gate to rotate outwards about the one or
more hinges.
BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Disclosed herein are embodiments of assemblies and apparatuses pertaining to providing
a gate assembly. This description includes drawings, wherein:
FIG. 1 is a front perspective view of a gate assembly coupled to a ladder accessory
coupled to a ladder in accordance with various embodiments.
FIG. 2 is a front perspective of the gate assembly of FIG. 1 in accordance with various
embodiments.
FIG. 3 is a rear perspective of the gate assembly of FIG. 1 in accordance with various
embodiments.
FIG. 4 is a top perspective of the gate assembly of FIG. 1 in accordance with various
embodiments.
FIG. 5 is a bottom perspective of the gate assembly of FIG. 1 in accordance with various
embodiments.
FIG. 6 is a rear perspective of a top hinge of a gate assembly in accordance with
various embodiments.
FIG. 7A is a rear perspective of a bottom hinge of a gate assembly in accordance with
various embodiments.
FIG. 7B is a rear perspective of a portion of the bottom hinge of the gate assembly
of FIG. 7A in accordance with various embodiments.
FIG. 7C is a rear perspective of a portion of the bottom hinge of the gate assembly
of FIG. 7A in accordance with various embodiments.
FIG. 8 is a perspective view of a stop bracket in accordance with various embodiments.
FIG. 9 is an exploded view of the stop bracket of FIG. 8 in accordance with various
embodiments.
[0010] Skilled artisans will appreciate that elements in the figures are illustrated for
simplicity and clarity and have not necessarily been drawn to scale. For example,
the dimensions and/or relative positioning of some of the elements in the figures
may be exaggerated relative to other elements to help to improve understanding of
various embodiments. Also, common but well-understood elements that are useful or
necessary in a commercially feasible embodiment are often not depicted to facilitate
a less obstructed view of these various embodiments. It will further be appreciated
that certain actions and/or steps may be described or depicted in a particular order
of occurrence while those skilled in the art will understand that such specificity
with respect to sequence is not actually required. It will also be understood that
the terms and expressions used herein have the ordinary technical meaning as is accorded
to such terms and expressions by persons skilled in the technical field as set forth
above except where different specific meanings have otherwise been set forth herein.
DETAILED DESCRIPTION
[0011] Generally speaking, pursuant to these various embodiments and systems described herein
which may be used to provide a gate assembly which may be coupled to a ladder or a
ladder accessory such as extension or elongate arms or members. In one illustrative
approach, a gate assembly for a ladder having a first elongate member extending from
a first rail and a second elongate member extending from a second rail. The gate system
or assembly may include an interface or mounting bracket which attaches to the first
elongate member.
[0012] In some embodiments, the gate assembly includes a first gate bracket, or top hinge,
attached to and inner face of the mounting bracket. When installed, the gate assembly
typically includes a gate, such as a gate frame or body, pivotably attached to the
top hinge so the gate can rotate outwards about the top hinge away from the climbing
surface and towards the roof. The gate assembly may further include a stop bracket
attached to the second elongate member, where the stop bracket contacts the gate which
extend past the second elongate member such that the stop bracket acts as a stop to
prevent the gate from rotating inwards and into the user's climbing path.
[0013] The present disclosure relates to a ladder that includes a first rail and a second
rail in parallel and spaced relation with the first rail. The ladder also includes
rungs attached to the first rail and the second rail. In some configurations, the
ladder has a first accessory having a first elongate member coupled thereto. When
installed, the first accessory may be attached to a top of the first rail. The ladder
also may have a second accessory with a second elongate member coupled thereto. Similar
to the first accessory, the second accessory may be attached to a top of the second
rail. In some illustrative embodiments, the ladder includes a third accessory such
as a gate assembly, which includes a gate that is pivotally attached to the first
accessory. After installation, the gate may extend between the first accessory and
the second accessory so it contacts the second accessory. While the third accessory
of gate assembly is illustrated as coupled to other ladder accessories, i.e., the
extension or elongate members, in other configurations the gate assembly may be directly
coupled or secured to a ladder.
[0014] As shown in FIG 1, the elongate members are attached to the rails of the ladder.
The gate assembly has a mounting bracket having a general C-shaped cross-section that
is riveted or bolted or fastened to one of the elongate members. On the inside face
of the mounting bracket are one or more hinges, which may be welded to the mounting
bracket. The mounting bracket also may include a strengthening member or part of the
mounting bracket, such as on the inside face of the mounting bracket positioned between
the hinges, which may thereby provide support for the mounting bracket and/or prevent
bending. If desired, the entire inside face of the mounting bracket can be solid and
one continuous piece having a C-shaped cross-section. In some exemplary embodiments,
the mounting bracket and the hinges are comprised of a metal, such as aluminum or
steel.
[0015] By some approaches, the top of the gate frame or body engages with and may fit into
the top hinge, such that it may be rotatably attached to the first gate bracket. Similar,
in some approaches, the bottom of the gate engages with and may fit into the second
gate bracket and is rotatably attached to the second gate bracket. The gate may be
of any shape which extends between the elongate members. In one illustrative embodiment,
the gate frame or body is typically made of metal tubing. In one illustrative approach,
the gate frame has a somewhat elongate configuration, such as an elongate D-shape.
The tubing also may be formed such that the elongate tubing has a top end thereof
coupled with or rotatably attaching the first gate bracket and the bottom end of the
tubing coupled with or rotatably attaching the second gate bracket. In addition, there
may be a vertical tube extending between the top of the tube and the bottom of the
tube to provide support to the gate.
[0016] On the elongate member extending from the other rail on the opposite side of the
ladder having the interface bracket, the gate system or assembly may include a locking
bracket coupled to the associated elongate member. For example, the locking bracket
may be configured to fit over and onto the top of the other elongate member. By one
approach, the locking bracket is bolted or riveted to the other elongate member. In
one example configuration, the rear face of the locking bracket may include a securement
mechanism, such as, e.g. a magnet, or other type of holder, such as a strap or Velcro.
In use, this securement mechanism may hold the other end of the gate to the locking
bracket, so the gate stays in place. In some configurations, on the other end of the
gate (that corresponds to the locking bracket) is a plate attached to the inside of
the gate, which is positioned to contact the magnet on the locking bracket and increase
the attraction of the gate to the magnet.
[0017] In one example implementation, when a user climbs onto a roof which has been reached
with a ladder having extension or elongate members coupled thereto, such as a first
accessory and a second accessory described above, as the user steps onto the roof
from the ladder, the user may grab one of the elongate members with one hand such
that the other hand is free to manipulate and push the gate open. In other approaches,
a user may grasp the elongate members with their hands and use another body portions,
e.g., their torso, or items associated therewith, to push or lean on the gate to thereby
open the gate, which swings inwards towards the roof. Accordingly, the user may then
easily step onto the roof. While in some configurations, the gate may automatically
close, in other configuration the user may close the gate after stepping therethrough.
Further, as suggested above, the other end of the gate may be held into place by a
magnet or other securement mechanism such that the gate is securely positioned to
prevent the user from falling off the roof as long as the user is in front of the
gate.
[0018] In one illustrative embodiment, a gate assembly is provided. The gate assembly includes
a mounting bracket having one or more hinges coupled to the mounting bracket. In such
a configuration, the gate assembly further includes a gate, a stop, and a support
tube. The gate assembly may be coupled to a ladder or a ladder accessory such as extension
or elongate members. In such an installation, the ladder accessory may be attached
to a ladder. In use, a user may climb the rungs of the ladder, grasp the ladder accessory
as the user reaches the top of the ladder, contact the gate such that the gate swings
towards the roof, or away from the climbing path, and step onto the desired surface.
[0019] In one illustrative embodiment, the gate assembly includes at least one spring assisted
hinge to bias or return the gate to a closed position. By biasing the gate closed,
the gate assembly may allow a user to climb onto the desired surface and close the
opening created by the ladder accessory without requiring further, additional action
of the user. This may be particularly helpful in particularly circumstances, such
as if the user is carrying something.
[0020] The ladders, components, and/or accessories described herein may be formed of a variety
of materials and using a variety of manufacturing techniques. Such materials may include,
e.g., metals, plastics and other polymers, and/or composite materials. In addition,
some portions of the ladder's components may be formed of one material and one or
more other components or accessories may be formed of another similar, or entirely
distinct material. In some configurations, the rails of the ladders may be formed
of composite material such as fiberglass or fiberglass reinforced plastic (FRP) and
may be manufactured via a pultrusion process. FRP materials may include various plastic
resins, such as polyurethane or polyethylene, or may include various glass materials.
It is contemplated that adjusting the FRP formula to use different material combinations
may reduce material weight and/or cost. The rails may also be formed of a metal material
such as aluminum or aluminum alloys and manufactured via an extrusion process. After
extrusion or pultrusion, the ladder rails are typically cut to length. For box-shaped
rails, a computerized numerical control (CNC) machine may machine or form one or more
holes in the rails. For rails of other shapes, such as C-shaped or I-beam shaped rails,
other tools such as a a punch press may be leveraged to punch one or more holes into
the rails.
[0021] The rungs of the ladders may be formed of composite materials such as fiberglass
or carbon fiber. In some approaches, the rungs may also be formed of meatal materials
such as magnesium, magnesium alloys, aluminum, or aluminum alloys. The rungs may be
manufactured, for example, via an extrusion process and cut to length. The rungs may
take a variety of shapes and may be, for example, rounded, D-shaped, or triangular.
[0022] The rungs of a ladder may be attached to the rails in a variety of different manners.
In one approach, the rungs and rails are forged together, such as by having the rungs
being attached to the rails via a direct swage connection. In a direct swage connection,
a rung is attached directly to the rails using a cold forming process, where a moving
die shapes the rung around a hole that was pre-punched in the rail. Annealing operations
may be used to soften the metal to prevent cracking. In other approaches, the rungs
are attached to the rails via a rung-plate connection in addition to other attachment
types. In a rung-plate connection, a rung is attached to a plate and the plate is
attached to the rail via one or more rivets or other mechanical elements.
[0023] Other accessories and assemblies employed in the ladder, such as feet, locks, ropes,
rope pullies, end caps, and/or knee braces may be made of materials such as rubber
or plastics like polypropylene or any other suitable plastics. Plastic parts may be
injection molded or insert molded. In some approaches, accessories and assemblies
such as guide brackets, feet, knee braces, and/or locks, may be formed, extruded or
stamped, from metal materials such as aluminum, aluminum alloys, or steel. Rubber
feet may be riveted to a base of the ladder. Metal locks may be extruded and then
cut to length. Rope pulleys may include extruded metal side portions and plastic round
pulleys formed of injection molded plastic, with the side portions and pulley held
together by a rivet. End caps may be riveted or snap fit to the ladder during assembly.
Similarly, knee caps may be riveted to the ladder.
[0024] Referring to the drawings wherein like reference numerals refer to similar or identical
parts throughout the several views, and in particular FIG. 1, a gate assembly 100
is shown coupled to a ladder accessory 80, which is coupled to a ladder 50. The ladder
50 includes a first rail 52, a second rail 54, and a plurality of rungs 56. The ladder
accessory 80 includes a first elongate member 82 and a second elongate member 84.
The first elongate member 82 of the ladder accessory 80 couples to the first rail
52 of the ladder 50. The second elongate member 84 of the ladder accessory 80 couples
to the second rail 54 of the ladder 50. As illustrated in FIG. 1, the gate assembly
100 couples to the ladder accessory 80 using a mounting bracket 108 coupled to an
end of the first elongate member 82. The gate assembly 100 also may include a stop
mounting bracket 122 coupled to the second elongate member 84.
[0025] As illustrated, at least portions of the first rail 52 and the second rail 54 are
substantially parallel to one another. Similarly, substantial portions of the first
elongate member 82 and the second elongate member 84 are substantially parallel to
one another. The ladder 50, ladder accessory 80, and the gate assembly 100 may be
made of metal, such as, aluminum or steel, however other material may be used, such
as a composite material, carbon fiber, and/or plastics, among others. The ladder 50,
ladder accessory 80, and gate assembly 100, while assembled together, may be made
of different materials and formed using different processes such as die cutting, extrusion,
bending, and/or additive manufacturing.
[0026] In one exemplary embodiment, the gate assembly 100 is removably coupled to the ladder
accessory 80. In the embodiment of FIG. 1, the gate assembly 100 slidably engages
the ladder accessory 80. Specifically, the mounting bracket 108 and the stop mounting
bracket 122 may slidably engage the ladder accessory 80. Similarly, the ladder accessory
80 also may be removably coupled to the ladder 50 in some configurations. The ladder
accessory 80 may slidably engage the ladder accessory 80. Specifically, the first
elongate member 82 and the second elongate member 84 may slidably engage the ladder
50.
[0027] FIGS. 2 to 5 illustrates the gate assembly 100. As shown, the gate assembly 100 includes
the mounting bracket 108, one or more hinges, for example a first or top hinge 106
and a second or bottom hinge 110, a gate 102, one or more support posts 112, and a
stop 104. The above listed features may be bolted, screwed, riveted, or otherwise
coupled to together to form the gate assembly 100. The top hinge 106 and the bottom
hinge 110 may be formed form, bolted, riveted, or screwed onto the mounting bracket
108 on one side and may connect to the gate 102 on the other side. The gate 102 may
rotate about the mounting bracket 108 via the top hinge 106 and the bottom hinge 110.
[0028] The gate assembly 100 may be formed in a variety of manners. For example, the support
post 112 may extend from a first or top tube 107 of the gate 102 to a second or bottom
tube 111 of the gate 102. While the top and bottom tubes 107, 111 may be formed of
a single unitary tube, they also may be discrete pieces that are coupled together.
The support post 112 may be formed into or welded to the top tube 107 and the bottom
tube 111. The stop 104 may be secured onto the gate 102 using rivets, bolts, or screws.
In one illustrative embodiment, the stop 104 includes three points of contact with
the gate 102 as shown in FIG. 2. In use, the stop 104 contacts or engages a stop contact
124 coupled to the stop mounting bracket 122, discussed in more detail below. The
stop 104 may be formed from stainless steel or another magnetic material or may have
a magnetic material embedded therein.
[0029] In one illustrative embodiment, the bottom hinge 110 is a spring assisted hinge.
The bottom hinge 110 may utilize a hinge rivet 114 to provide the spring-assisted
motion, discussed in more detail below with reference to FIGS. 7A to 7C. As shown,
the bottom tube 111 includes the hinge rivet 114. The gate 102, and more specifically,
the top tube 107 and the bottom tube 111 of the gate 102 includes a bend or curvature
along it's width to give the gate more stiffness and allow it to fit flush with the
elongate members 82 and 84, as shown in FIGS. 4 and 5. The bend allows the gate 102
to remain at least partially in line with the ladder accessory 80 while allowing for
the stop 104 to contact the stop mounting bracket 122 to be closed. Additionally,
the bend puts less rotational force on the gate assembly 100 by being more in line
with the mounting bracket 108. The bend additionally or alternatively aids in the
use of the spring-assisted motion.
[0030] In some configurations, the mounting bracket 108 may be made of stamped or formed
aluminum. Additionally, the mounting bracket 108 may be bolted onto the first elongate
member 82 or the second elongate member 84. The mounting bracket 108 may include the
top hinge 106 and the bottom hinge 110 attached to or formed from the non-mounting
side of the mounting bracket 108.
[0031] The gate body or frame, such as gate 102, may have a substantially elongate shape
such as an elongate D-shape. The D-shape, and in particular, the angled portion of
the gate 102 below the stop 104 allows a user to open the gate 102 towards a roof
and avoid potential clearance issues, such as clearance with a pitch of the roof.
The angled portion additionally reduces the weight of the gate 102 which reduces the
relative forces involved.
[0032] Referring to FIG. 6, the first or top hinge 106 is shown. The top hinge 106 may be
bolted onto the mounting bracket 108 using a nut and bolt. In some embodiments, the
top hinge 106 is formed of an end portion of the top tube 107 and the mounting bracket
108. The end of the top tube 107 that forms part of the top hinge 106 may be shaped
in such a way to aid in avoiding a potential pinch point for a user.
[0033] Referring to FIGS. 7A to 7C, the second or bottom hinge 110, or the spring-assisted
hinge, is shown. While FIG. 7A illustrates the bottom hinge 110 in connection with
the bottom tube 111, FIG. 7B illustrates the bottom hinge 110 without the bottom tube
111, thereby more clearly illustrating the support tube 119 described below, whereas
FIG. 7C illustrates the bottom hinge 110 without either the bottom tube 111 or the
support tube 119. As shown, the bottom hinge 110 is formed with or from the bottom
tube 111 and the mounting bracket 108. The spring-assisted motion is provided by,
at least in part, the hinge rivet 114, a spring-assisted support tube 119, a spring
120, a plunger 118, and a plunger bolt 116. The plunger bolt 116 is typically offset
from the bolt that forms the bottom hinge 110. In some configurations, the plunger
bolt 116 is located off-center as compared to the bottom tube 111. In one illustrative
embodiment, the plunger bolt 116 is located on the side opposite of the climbing surface,
i.e., on the side closest the roof.
[0034] The plunger 118 is rotatably connected to the plunger bolt 116. The plunger 118 is
shaped to engage the spring 120. The plunger 118, as the gate is being opened, engages
the spring 120 and compresses the spring 120. The spring 120 is compressed against
the hinge rivet 114. The spring-assisted support tube 119 may be utilized to reinforce
the hinge rivet 114 and, additionally or alternatively, guide the spring 120 to compress
in the proper direction. While torsion, compression, or extension springs may be leveraged
with the gate assembly, the compression spring 120 illustrated in FIG. 7C typically
has a longer life, improved power, and reliability as compared to similar gate configurations
with a torsion spring arrangement.
[0035] In use, a user may climb the ladder 50 and opens the gate 102. By having the plunger
bolt 116 disposed on a back side of the gate 102, the plunger 118 (as the gate 102
opens) compresses the spring 120 into the hinge rivet 114. This is in light of the
offset arrangement between where the plunger 116 is mounted as compared to the hinge
110. As the user steps through the gate 102 and onto the roof, the gate 102 is an
open position. Once the user is on the roof, the frame or gate 102, utilizing the
potential energy of the compressed spring 120, is biased or assisted to a closed position.
[0036] In one illustrative embodiment, the spring 120 may be compressed approximately 20-60%
of the spring's uncompressed length. Similar to the elements described above, the
spring-assisted support tube 119 and the plunger 118 may be comprised of metal such
as aluminum or steel and may be produced using die cutting.
[0037] Referring to FIGS. 8 and 9, the stop mounting bracket 122 is shown. As described
above, the stop mounting bracket 122 mounts to the second elongate member 84. The
stop mounting bracket 122 may be formed of metal, such as steel or aluminum, and may
be formed through bending, stamping, additive manufacturing, and/or die cutting, among
other methods. The stop mounting bracket 122 includes a stop contact 124 and a stop
bracket 126. The stop mounting bracket 122 typically includes a plurality of magnets
128. The plurality of magnets 128 are disposed between the stop bracket 126 and the
stop contact 124 such that the magnets 128 are covered. In one illustrative embodiment
the magnets 128 are housed within the stop contact 124.
[0038] In one illustrative embodiment, when in a closed position, the stop 104 contacts
the stop contact 124 and not the plurality of magnets 128. In one illustrative embodiment
three magnets are used. In another embodiment, a single magnet is used. The magnets
may be made of rare earth metals, such as, for example, neodymium. The stop contact
124 may be formed of plastic, carbon fiber, or metal. In this manner, the gate 102
may be held or retained in the closed position in light of the magnetic elements of
the stop mounting bracket 122 and the compression spring 120.
[0039] In one illustrative embodiment, the top hinge 106 includes the spring-assisted motion
and corresponding elements described with reference to FIGS.7A to 7C, this may be
in addition to or alternatively to including the spring-assisted motion with the bottom
hinge 110.
[0040] The gate assembly 100 may be designed in such a way to provide self-closing of the
gate 102 from an open position to a closed position. In this way, the relative forces
and weights of the elements are considered. Specifically, the size, shape, and weight
of the gate 102, the stop 104, and the hinges are considerations. These considerations
may include, e.g., the gauge of material used to make the above listed elements, as
well as the shape and overall weight.
[0041] Similarly, regarding the stop mounting bracket 122, design considerations are given
to the structure of the stop mounting bracket 122 and corresponding elements. In particular,
the stop contact 124 and the magnets 128 may be adjusted to provide desired magnetic
strength of stop mounting bracket 122 to hold the gate 102 in the closed position
without requiring undue effort for those attempting to open the gate. These considerations
may include the material of the stop contact 124, the size, particularly the thickness,
of the stop contact 124, the number of magnets 128, as well as the size and shape
of the magnets 128.
[0042] As the user climbs up the ladder 50 and uses the ladder accessory 80, the user pushes
the gate 102 towards the roof, i.e., away from the climbing surface. The D-shape of
the gate 102 allows the gate 102 to clear the roof in some instances where there is
a high-pitched roof. The force required to open the gate 102 is larger than the force
created by the bottom hinge 110 and the strength of the magnets 128. The open position
may be considered any position such that the stop 104 is not in contact with the stop
contact 124. The user may then step onto the roof and allow the gate 102 to be biased
back towards the closed position.
[0043] The relative forces biasing the gate 102 into the closed position may be chosen to
provide enough force to bias the gate 102 closed with reasonable strength to close
the gate 102 but to avoid potentially knocking the ladder 50 off the roof by slamming
the gate 102 into the stop mounting bracket 122 and in turn the second elongate member
84. Similarly, the relative strength holding the gate 102 in the closed position may
be chosen to provide enough force to hold the gate 102 closed against incidental forces
such as the lean of the gate 102 on the ladder 50 or other incidental forces such
as wind while avoiding too much force a user must apply to open the gate 102. This
may be done by adjusting, at least in part, the strength of the spring 120 and the
magnetic force produced by the magnets 128.
[0044] Additional Statements of Invention are set out below.
[0045] Statement 1. A gate assembly for a ladder having a first elongate member extending
from a first rail and a second elongate member extending from a second rail comprising:
an interface bracket which attaches to the first elongate member;
a first gate bracket attached to and inner face of the interface bracket; and
a gate pivotably attached to the first gate bracket so the gate can rotate inwards
about the first gate bracket, the gate extends past the second elongate member on
a surface facing the first elongate member of the second elongate member so the second
elongate member acts as a stop to prevent the gate from rotating outwards.
[0046] Statement 2. The gate assembly of Statement 1, further comprising a locking bracket
attached to the second elongate member with a magnet attached to an inside face of
the locking bracket.
[0047] Statement 3. The gate assembly of Statement 1 or 2, wherein the gate assembly is
coupled to a ladder, the ladder comprising the first rail, the second rail in parallel
and spaced relation with the first rail, rungs attached to the first rail and the
second rail; a first accessory having the first elongate member, the first accessory
attached to a top of the first rail, a second accessory having the second elongate
member, the second accessory attached to a top of the second rail, and the gate assembly
having the gate pivotally attached to the first accessory, the gate extending between
the first accessory and the second accessory so it contacts the second accessory.
[0048] Statement 4. A gate assembly comprising:
a gate having a first end and a second end;
one or more hinges coupled to the first end of the gate, wherein at least one of the
one or more hinges includes an offset spring assisted hinge including a hinge rivet,
a spring, a plunger, a hinge bolt, and a support tube;
a stop coupled to the second end of the gate and configured to contact a stop mounting
bracket; and
a mounting bracket attached to the one or more hinges, wherein the gate is rotatably
coupled to the mounting bracket via the one or more hinges.
[0049] Statement 5. The gate assembly of Statement 4, wherein the gate assembly is removably
coupled to a ladder accessory, wherein the ladder accessory includes a first elongate
member and a second elongate member.
[0050] Statement 6. The gate assembly of Statement 5, wherein the gate extends from the
first elongate member to the second elongate member.
[0051] Statement 7. The gate assembly of Statement 4 or 5, wherein the mounting bracket
is removably coupled to the first elongate member the stop mounting bracket is coupled
to the second elongate member.
[0052] Statement 8. The gate assembly of any of Statements 4 to 7, wherein the gate assembly
is in an open position when the stop is in a spaced relation from the stop mounting
bracket.
[0053] Statement 9. The gate assembly of any of Statements 4 to 8, wherein the gate assembly
is in a closed position when the stop is in contact with the stop mounting bracket.
[0054] Statement 10. The gate assembly of any of Statements 4 to 9, wherein the offset spring
assisted hinge biases the gate assembly to a closed position.
[0055] Statement 11. The gate assembly of any of Statements 4 to 10, wherein the stop mounting
bracket comprises at least one magnet and a stop contact.
[0056] Statement 12. The gate assembly of Statement 11, wherein the stop contact is formed
from plastic and houses the at least one magnet.
[0057] Statement 13. The gate assembly of any of Statements 4 to 12, wherein the gate, the
mounting bracket, and the stop are formed from die cut metal.
[0058] Statement 14. The gate assembly of any of Statements 4 to 13, wherein the spring
is compressed approximately 40% when the gate is in an open position.
[0059] Statement 15. The gate assembly of any of Statements 4 to 14, wherein the plunger
engages a first end of the spring adjacent the hinge bolt and a second end of the
spring is secured to the gate relative to the hinge rivet.
[0060] Statement 16. A ladder comprising:
a first rail;
a second rail in a spaced relation with the first rail;
a plurality of rungs connecting the first rail and the second rail;
a first accessory having a first elongate member, wherein the first accessory is removably
coupled to an end of the first rail;
a second accessory having a second elongate member, wherein the second accessory is
removably coupled to an end of the second rail; and
a gate assembly including:
at least one hinge;
a mounting bracket;
a gate;
a stop; and
a stop mounting bracket;
wherein the mounting bracket is removably coupled to the first accessory and the stop
mounting bracket is removable coupled to the second accessory,
wherein the gate extends between the first accessory and the second accessory, and
wherein the gate assembly is rotatable about the at least one hinge from a closed
position where the gate contacts the stop mounting bracket via the stop to an open
position where the stop is in a spaced relation from the stop mounting bracket.
[0061] Statement 17. The ladder of Statement 16, wherein the at least one hinge includes
a spring assisted hinge to return the gate assembly from the open position to the
closed position. Statement 18. The ladder of Statement 16 or 17, wherein the gate
assembly includes a stop mounting bracket coupled to the second elongate member.
[0062] Statement 19. The gate assembly of Statement 18, wherein the stop mounting bracket
comprises at least one magnet and a stop contact.
[0063] Statement 20. The gate assembly of any of Statements 17 to 19, wherein the spring-assisted
hinge includes a hinge rivet, a spring, a plunger, a hinge bolt, and a support tube.
[0064] Those skilled in the art will recognize that a wide variety of modifications, alterations,
and combinations can be made with respect to the above-described embodiments without
departing from the scope of the disclosure, and that such modifications, alterations,
and combinations are to be viewed as being within the ambit of the disclosed concept.
1. A gate assembly for a ladder having a first elongate member extending from a first
rail and a second elongate member extending from a second rail comprising:
an interface bracket which attaches to the first elongate member;
a first gate bracket attached to an inner face of the interface bracket; and
a gate pivotably attached to the first gate bracket so the gate can rotate inwards
about the first gate bracket, the gate extends past the second elongate member on
a surface facing the first elongate member and the second elongate member so the second
elongate member acts as a stop to prevent the gate from rotating outwards.
2. The gate assembly of claim 1, further comprising a locking bracket attached to the
second elongate member with a magnet attached to an inside face of the locking bracket.
3. The gate assembly of claim 1 or 2, wherein the gate assembly is coupled to a ladder,
the ladder comprising the first rail, the second rail in parallel and spaced relation
with the first rail, rungs attached to the first rail and the second rail; a first
accessory having the first elongate member, the first accessory attached to a top
of the first rail, a second accessory having the second elongate member, the second
accessory attached to a top of the second rail, and the gate assembly having the gate
pivotally attached to the first accessory, the gate extending between the first accessory
and the second accessory so it contacts the second accessory.
4. A gate assembly comprising:
a gate having a first end and a second end;
one or more hinges coupled to the first end of the gate, wherein at least one of the
one or more hinges includes an offset spring assisted hinge including a hinge rivet,
a spring, a plunger, a hinge bolt, and a support tube;
a stop coupled to the second end of the gate and configured to contact a stop mounting
bracket; and
a mounting bracket attached to the one or more hinges, wherein the gate is rotatably
coupled to the mounting bracket via the one or more hinges.
5. The gate assembly of claim 4, wherein the gate assembly is removably coupled to a
ladder accessory, wherein the ladder accessory includes a first elongate member and
a second elongate member and the gate extends from the first elongate member to the
second elongate member.
6. The gate assembly of claim 5, wherein the mounting bracket is removably coupled to
the first elongate member the stop mounting bracket is coupled to the second elongate
member.
7. The gate assembly of any of claims 4 to 6, wherein the gate assembly is in an open
position when the stop is in a spaced relation from the stop mounting bracket.
8. The gate assembly of any of claims 4 to 7, wherein the gate assembly is in a closed
position when the stop is in contact with the stop mounting bracket.
9. The gate assembly of any of claims 4 to 8, wherein the offset spring assisted hinge
biases the gate assembly to a closed position.
10. The gate assembly of any of claims 4 to 9, wherein the stop mounting bracket comprises
at least one magnet and a stop contact.
11. The gate assembly of claim 10, wherein the stop contact is formed from plastic and
houses the at least one magnet.
12. The gate assembly of any of claims 4 to 11, wherein the gate, the mounting bracket,
and the stop are formed from die cut metal.
13. The gate assembly of any of claims 4 to 12, wherein the spring is compressed approximately
40% when the gate is in an open position.
14. The gate assembly of any of claims 4 to 13, wherein the plunger engages a first end
of the spring adjacent the hinge bolt and a second end of the spring is secured to
the gate relative to the hinge rivet.
15. A ladder including the gate assembly of any preceding claim, the ladder comprising
a first and a second rail with a plurality of rungs disposed therebetween.