[0001] This invention is directed to a carrier for containers such as paint cans.
[0002] In the prior art, paint cans have utilized a pair of bail cars which are clinched
to the opposite sides of a can body. The clinching operation involves reforming the
metal of the can body to provide depressions in which bell-shaped bail cars are positioned
and then the metal of side wall of the depression is necked-in about an outturned
flange of the bell-shaped car. This severe bending of the metal fractures the protective
coating which had been previously applied to the plate. Problems have arisen with
water-base paints. The fractured areas rust which contaminates the product and if
the areas rust through, leakers develop.
[0003] The present invention provides a carrier for a container having a body and a rim
projecting radially outwardly from said body, said carrier being characterized by
a flexible band of plastic material sleeved over said body and having upper and lower
edges, the upper edge engaging the underside of the rim, and bail means having lower
ends connected to said band in the regions of said lower edge and operative attendant
to lifting of the container by said bail means to pull said band in said regions outwardly
and concurrently twisting the band and thus forcing the band at its upper edge inwardly
of the can under said rim.
[0004] These and other features and advantages of the invention will become more apparent
from the specification and the drawings, wherein:
Figure 1 is a fragmentary perspective view of one embodiment of the invention applied
to a paint can showing the carrier in lift position;
Figure 2 is a perspective view similar to Figure 1 showing the carrier in stowed position;
Figure 3 is a sectional view taken substantially on line 3-3 of Figure 1;
Figure 4 is a perspective view similar to Figure I showing another embodiment of the
invention;
Figure 5 is a perspective view of the embodiment of Figure 4 showing the carrier in
stowed position;
Figure 6 is a cross-sectional view taken substantially on line 6-6 of Figure 6;
Figure 7 is a fragmentary perspective view of another embodiment of the invention;
Figure 8 is a fragmentary perspective of the embodiment of Figure 7 taken from another
side thereof;
Figure 9 is a fragmentary side elevational view of another form of the invention and
Figure 10 is a fragmentary side elevational view taken substantially on line 10-10
of Figure 9.
[0005] In Figures 1-3, the invention is illustrated with a paint can 2 which is of conventional
construction comprising a bottom (not shown), a body 4, a rim or bead 5, and a cover
6. The rim projects radially outwardly of the outer surface 7 (Fig. 2) of the can
body and provides a downwardly facing groove 8, intowhich fits the upper edge 9 of
a can-body embracing band or body strap 10 of a carrier generally designated 11, formed
of plastic such as polyethylene, polypropylene etc.
[0006] The band 10 snugly embraces the can body 4 and is a flat strip of plastic material
stretch-fitted over the can body.
[0007] The lower edge 12 of the band 10 is integrally connected at diametrically opposite
points with the distal ends of a pair of bails 13, 14 each of which is a strap of
preferably the same thickness as the band and of the same material. These bands in
the stowed position have an arcuate contour corresponding to the curvature of the
can body and thus lay against diametrically opposite sides of the can body with one
side 15, 16 in complimentary face to face engagement therewith thereby being unobtrusive
and facilitating stacking and packaging.
[0008] In the lift position, as shown in Figure 1, the handles or bails 13, 14 are raised
above the can and brought together at their mid-portions 18 and 20 and hand-grasped
by the user. The carrier bails when lifting the can, will cant the strap as seen in
Fig. 3, so that it converges upwardly toward the can body and the upper edge 9 wedges
into the groove or catch 8 under the rim 5. Also, on this embodiment, the spread attachment
of the bail members to the body strap insures that an extensive length of the body
strap 10 is canted.
[0009] A further embodiment is shown in Figures 4 to 6 wherein parts identical with the
previous embodiment are identified with the same reference numerals, a single thing
strip of plastic material comprising the bail 25 is used and a continuous circular
flat plastic strap 26 is tightly stretched about the body of the can. The strap 26
is provided with a pair of diametrically opposed pintles 27, each of which is secured
to the strap 26 adjacent to its lower edge 29. Each pintle 27 has a cylindrical shank
portion 30 and an enlarged securing head 31 at its outer end. The shank 30 extends
through a re-opening generally indicated 32 in an associated one of the distal ends
33 of a bail strap 25 which is also plastic. The opening 32 has circular apertures
36, 37 at opposite ends and an intervening slot portion 38 intermediate its ends.
As best seen in Figure 4, upon the container being lifted, the strap slides upwardly
from the position of Figure 25 and the pintle is shifted from aperture 36 to aperture
37 through deformation of the slot portion 38. Thereupon, as shown in Fig. 6, the
strap 26 cants as in the previous embodiment and the upper edge of the strap 26 enters
the groove 8 as seen in Fig. 6.
[0010] In the stowed position, the bail strap is swung over the upper edge of the can and
the distal ends of the strap are pulled away to enter the pintles in the enlarged
aperture 36. In this position, the bail is snug- ged against half of the can body
directly beneath the rim.
[0011] In Figures 7 and 8 is shown a further embodiment which is similar to Figure 6 except
that the bail strap 40 in the stowed position is folded in two and is fastened at
one side of the can as seen in Fig. 8 to strap 45.
[0012] For lifting the can, the strap 40 is unfastened by unfastening the outer half 41
onthe strap 40 at its end 43 from the pintle 27. The inner half 39 of the bail strap
is integrally formed at its free end 44 with the lower edge of the body strap 45 which
is stretch-fitted over the can body.
[0013] As seen in Figure 7, to _fasten the end 43, it is spread at the slot portion 38 over
the pintle 46 and the shank portion of the pintle is entered into opening 37. Upon
lifting, the strap 45 cants and tightens about the body and the upper edge 8 thereof
wedges into the groove 9 as seen in Fig. 8.
[0014] - To stow the bail away, the procedure is reversed. End 44 is released from pintle
46 and applied to pintle 27 and the bail strap laid alongside the body.
[0015] A further embodiment is shown in Figures 9 and 10 in which common parts are identified
with the same reference numerals used in connection with the previous embodiments.
The plastic carrier generally designated 50 comprises a body-embracing thin band 51
which has its upper edge 52 fitted under the can bead 5. At diametrically disposed
sides, there are formed integral with the band .51, outwardly extending projections
53, 54. On one of the circumferentail ends 55 of each projection 53, 54 there is integrally
joined an end 56 of a plastic bail strap or handle 57. The connection is flexible
in that it is thin, being weakened by an upper notch 58 formed in the juncture between
the bail 57 and the associated transition load-directing projection 53, 54. The handle
normally would occupy a position embracing half of the can body and for lifting, would
be elevated over the can flexing the joint at 58. Since the projections 53, 54 are
cantilevered, the body band 51 is canted and causes the band to tighten about the
can and the upper edge 9 to wedge within the bead groove 8 when the bail handle 57
is lifted.
[0016] Thus, it will be understood that in each embodiment the bail straps are so connected
to the body-embracing band that upon lifting, the strap will twist thus tightening
the body strap and wedging the upper edge thereof into the groove formed between the
can bead and the body.
1. A carrier for a container having a body and a rim projecting radially outwardly
from said body, said carrier being characterized by a flexible band of plastic material
sleeved over said body and having upper and lower edges, the upper edge engaging the
underside of the rim, and bail means having lower ends connected to said band in the
regions of said lower edge and operative attendant to lifting of the container by
said bail means to pull said band in said regions outwardly and concurrently twisting
the band and thus forcing the band at its upper edge inwardly of the can under said
rim.
2. A carrier according to claim 1, characterized in that said bail means is blased
against the side of the container by untwisting of the band and the connections of
the bail means with the band when said bail means is released.
3. A carrier according to claim 1 or 2, characterized in that said bail means and
band being thin flat strips.
4. A carrier according to claim 1 or 2, characterized in that the connections of the
bail means to the band comprise pintle means on one of the band and bail means and
a pivot opening on the other thereof receiving the respective pintle.
5. A carrier according to claim 2 or 3, characterized in that said bail means are
formed to compli- mentally embrace the body along arcuate contours.
6. A carrier for a container having a body and a closure therefor at its upper edge
proving a bead extending radially outwardly of the body and providing a downwardly
facing catch, characterized by a flexible band of plastic material circumscribing
said body below said bead and having upper and lower edges and said upper edge engaging
with said catch, and handle means having connecting portions attached to the band
at diametrically opposite sides thereof, said portions extending downwardly from the
lower edge of said band and looped upwardly along the exterior side of the band in
the carrying position of the handle means in which said handle means extends over
the top of the can, said handle means being operative through said connecting portions
to cant the upper edge of the band inwardly under the bead in the region of said connections
and to pull the band at its lower edges outwardly thus tensioning the band about said
can body and preventing the band from wedging over the bead.
7. A carrier according to claim 6, characterized in that the handle means comprises
a pair of straps spaced at their connecting portions circumferentially of the band.
8. A carrier according to claim 6 or 7, characterized in that said carrier is made
of polyethylene.
9. A carrier according to claim 6, 7 or 8, characterized in that said handle means
and band are integral.
10. A carrier according to claim 1, characterized in that said handle means comprises
at least one flat strip.