Label panel container carrier

Information

  • Patent Grant
  • 6230880
  • Patent Number
    6,230,880
  • Date Filed
    Wednesday, August 18, 1999
    24 years ago
  • Date Issued
    Tuesday, May 15, 2001
    23 years ago
Abstract
This invention relates to a package of a plurality of containers unitized with a flexible carrier. The carrier is constructed from a plastic planar sheet having a plurality of container receiving openings arranged in longitudinal rows and transverse ranks. A panel extends from a longitudinal edge of the planar sheet that is arranged to either remain flat and tight with respect to the package or, alternatively, follow an external contour of the package.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to a carrier for unitizing containers having a plurality of container receiving openings configured to allow an integral panel to remain in one of a flat and tight position or a contoured and tight position with respect to the containers.




2. Description of Prior Art




Conventional container carriers are often used to unitize a plurality of similarly sized containers, such as cans, bottles, jars and boxes, although other packages or containers may be unitized. Plastic ring carriers and box carriers are two such conventional container carriers.




The plastic ring carrier produces a unitized package for containers using little material. However, when used alone has little or no advertising or promotional printing space. Conversely, the box carrier generally has a relatively large amount of area for promotional graphics. Disadvantageously, the box carrier requires a relatively large amount of material, permits bottles to fall out if it is not maintained in an upright position, and usually shrouds much of the actual containers. Therefore, there is a need for a package that incorporates the stability and economy of a ring carrier and the promotional area of a box carrier.




SUMMARY OF THE INVENTION




It is one object of this invention to provide a container carrier that is rim-applied to containers and provides a panel for merchandising information.




It is still another object of this invention to provide a container carrier which restricts lateral and vertical movement of the containers with respect to one another.




It is yet another object of this invention to provide a container carrier that incorporates the stability and economy of a ring carrier and the promotional area of a box carrier.




It is yet another object of this invention to provide a panel that can support the weight of a package of containers if inadvertently used as a handle for the package.




It is still another object of one preferred embodiment of this invention to provide a container carrier that maintains a panel in a flat and tight configuration with respect to the unitized containers.




It is yet another object of another preferred embodiment of this invention to provide a panel on a container carrier that does not protrude from a package of containers and instead follows an external contour of the package.




A carrier according to this invention carries a plurality of containers such as cans. The carrier comprises a planar, preferably plastic., sheet formed with a plurality of container receiving openings. The container receiving openings are formed in longitudinal rows and transverse ranks.




According to one preferred embodiment of this invention, the containers are positioned in each container receiving opening to form a package having a panel that is flat, tight and parallel with respect to the containers and prominent with respect to the package. Such a configuration of the panel results in a package of containers having a prominent display area or “billboard” for advertising, information, graphics and other marketing material.




According to another preferred embodiment of this invention, the containers are positioned in each container receiving opening to form a package having a contour panel that follows an external contour of the package. Such a configuration of the contour panel results in a package of containers having prominent display area without the contour panel protruding or otherwise interfering with adjacent packages.











BRIEF DESCRIPTION OF THE DRAWINGS




The above-mentioned and other features and objects of this invention will be better understood from the following detailed description taken in conjunction with the drawings wherein:





FIG. 1

is a top view of a carrier for holding six containers according to one preferred embodiment of this invention;





FIG. 2

is a perspective view of a package of containers using a carrier according to one preferred embodiment of this invention;





FIG. 3

is a top view of the package shown in

FIG. 2

;





FIG. 4

is a top view of a carrier for holding eight containers according to one preferred embodiment of this invention;





FIG. 5

is a top view of a carrier for holding six containers according to another preferred embodiment of this invention;





FIG. 6

is a top view of a carrier for holding six containers according to one preferred embodiment of this invention;





FIG. 7

is a top view of a carrier for holding six containers according to another preferred embodiment of this invention;





FIG. 8

is a top view of a carrier for holding six containers according to another preferred embodiment of this invention;





FIG. 9

is a perspective view of a package of containers using a carrier according to one preferred embodiment of this invention; and





FIG. 10

is a top view of the package shown in FIG.


9


.











DESCRIPTION OF PREFERRED EMBODIMENTS





FIGS. 1-10

show carrier


10


for carrying a plurality of containers


13


. Containers


13


shown in

FIGS. 2 and 9

are preferably cans. Although cans are shown in

FIGS. 2 and 9

, bottles or any other commonly unitized container


13


may be used with carrier


10


according to this invention. Containers


13


are preferably like-sized within a single carrier


10


.




Carrier


10


unitizes a plurality of containers


13


to create package


11


, such as package


11


shown in

FIGS. 2 and 9

. Carrier


10


comprises planar sheet


15


preferably constructed from a flexible, resilient material such as plastic. In one preferred embodiment of this invention, planar sheet


15


is made from low density polyethylene. Planar sheet


15


preferably comprises two transverse edges


30


and two longitudinal edges


25


.




Planar sheet


15


of material is preferably cut, using means known to those skilled in the art, such as a stamping die, to form a plurality of container receiving openings


20


in planar sheet


15


. Except as otherwise described, container receiving openings


20


are preferably formed in a generally triangular shape having rounded corners. Preferably, six or more container receiving openings


20


are formed in planar sheet


15


in longitudinal rows and transverse ranks. Preferably, container receiving openings


20


are configured in two rows of three ranks or in two rows of four ranks. Planar sheet


15


may include other configurations of container receiving openings


20


depending on the size of package


11


desired. As shown in

FIGS. 1

,


2


and


5


-


10


, in one preferred embodiment of this invention, carrier


10


comprises sheet


15


having six container receiving openings


20


. As shown in

FIG. 4

, carrier


10


comprises sheet


15


having eight or more container receiving openings


20


.





FIGS. 1-4

show carrier


10


and package


1


wherein panel


35


is formed to align in a generally flat position relative to package


1


. Such a panel configuration results in a large, visible and unobstructed billboard area on a side of package


1


.

FIGS. 5-10

show carrier


10


and package


1


wherein panel


35


is formed to follow external contours of containers


13


within package


1


. Such a panel configuration results in a large billboard area on a side of package


1


that does not protrude from package


1


thus reducing the likelihood of snagging or interfering with adjacent packages


1


.




As shown in one preferred embodiment of this invention in

FIGS. 1-4

, container receiving openings


20


preferably include corner container receiving openings


22


and center container receiving opening


23


. Container receiving openings


20


are preferably longer in a longitudinal direction than wide in a transverse direction.




Comer container receiving openings


22


are located at an intersection between an outermost row of the longitudinal rows and an outermost rank of the transverse ranks. Each carrier


10


includes four corner container receiving openings


22


located at each of four corners of the generally rectangular planar sheet


15


. Comer container receiving openings


22


preferably have a reduced longitudinal length relative to container receiving openings


20


not positioned in corners of planar sheet


15


. According to one preferred embodiment of this invention shown in

FIG. 1

, corner container receiving openings


22


include a corner at an extremity of planar sheet


15


having a larger radius than the remaining corners in container receiving openings


20


. In addition, as shown in

FIG. 4

, corner container receiving opening


22


may include a generally straight edge along transverse edge


30


of planar sheet


15


.




According to one preferred embodiment of this invention, corner container receiving opening


22


is asymmetrical about apex


27


of corner container receiving opening


22


. Preferably, corner container receiving openings


22


are shortened on a side of apex


27


closest to the outward extremity of planar sheet


15


. Therefore, a corner radius of each corner container receiving opening


22


at the four outward extremities of planar sheet


15


is larger than the radii of the remaining corners of container receiving openings


20


.




According to one preferred embodiment of this invention shown in

FIGS. 1 and 2

, center container receiving opening


23


of the plurality of container receiving openings


20


is located between corner container receiving openings


22


. Center container receiving opening


23


is positioned in planar sheet


15


adjacent an approximate center of longitudinal edge


25


.




In part because four corner container receiving openings


22


of the plurality of container receiving openings


20


each have a shortened longitudinal length, carrier


10


preferably has a non-uniform pitch. Pitch is a dimension between a center point of adjacent container receiving openings


20


in the longitudinal rows. The pitch is traditionally important because that dimension must be maintained for conventional applicating equipment used to apply carrier


10


onto containers


13


. A non-uniform pitch between longitudinally adjacent container receiving openings


20


results in non-uniform stretching of carrier


10


during application to containers


13


.




In one preferred embodiment of this invention, panel


35


is integrally formed with sheet


15


and extends from longitudinal edge


25


of sheet


15


. Panel


35


preferably has an overall longitudinal panel length approximately equal to an overall length of longitudinal edge


25


. Panel


35


preferably accommodates, on one or both sides, UPC and proof of purchase labels, graphics, and promotional and/or other information related to contents and/or ingredients of package


11


. Panel


35


is preferably generally continuous and unbroken, without cutouts or apertures, throughout its defined area.




Panel


35


preferably extends outward from longitudinal edge


25


of sheet


15


. According to one preferred embodiment of this invention, two end straps


40


connect panel


35


to longitudinal edge


25


of planar sheet


15


. Specifically, each end strap


40


connects panel


35


with a corner of longitudinal edge


25


of planar sheet


15


. End straps


40


are preferably narrow and positioned at an extremity of the corner to influence wrap around of carrier


10


with respect to containers


13


.




In addition, center strap


45


connects panel


35


with an approximate center of longitudinal edge


25


of planar sheet


15


. Center container receiving opening


23


of the plurality of container receiving openings is positioned


20


in planar sheet


15


directly adjacent center strap


45


. Planar sheet


15


immediately adjacent center container receiving opening


23


includes depression


50


that extends toward center strap


45


.




End straps


40


and center strap


45


are preferably formed of sufficient size and shape to form a solid connection with planar sheet


15


. End straps


40


and center strap


45


additionally assist in maintaining panel


35


in a flat position with respect to package


11


to increase visibility and promotional area of carrier


10


. A width of center strap


45


is preferably optimized to maintain such a flat position. Preferably, center strap


45


is wider than end straps


40


.




As shown in

FIGS. 1

,


2


and


4


, panel


35


is preferably tapered along transverse panel edges


37


. Panel


35


preferably extends longitudinally for a length approximately equal to an entire longitudinal length of planar sheet


15


. Panel preferably additionally extends in a transverse direction for a height approximately equal to a height of container


13


.




As shown in

FIGS. 2 and 3

, container


13


is positioned in each container receiving opening


20


to form package


11


. According to one preferred embodiment of this invention, panel


35


is preferably flat and parallel with respect to containers


13


and prominent with respect to package


11


. If panel


35


is curled or folded in a perpendicular position with respect to package


11


, then advertising or other material positioned on panel will not be legible to a consumer. In addition, panel


35


that protrudes with respect to package


11


will create difficulties in packaging, handling and stacking packages


11


because of interference between panels


35


of adjacent packages


11


and between panel


35


and packaging equipment.




Several of the above described features of carrier


10


facilitate a flat and prominent panel


35


with respect to package


11


. For example, the generally straight edges formed by portions of container receiving openings


20


adjacent longitudinal edge


25


urges panel


35


into a generally flat position with respect to containers


13


in package


11


. In addition, the non-uniform pitch between longitudinally adjacent container receiving openings


20


also aids in the relative flatness of panel


35


with respect to package


11


because of non-uniform stretching of carrier


10


during application to containers


13


.




The attachment points at end straps


40


and center strap


45


also create a flat panel


35


with respect to package


11


. A relatively narrow dimension of end strap


40


and the position of end strap


40


at each extremity of package


11


is important for reducing bunching and curling of panel


35


by helping to wrap panel


35


slightly around containers


13


at the ends of package


11


. The result of a tight unitized block of containers


13


is a flat panel


35


with respect to package


11


.




Depression


50


in planar sheet


15


adjacent center container receiving opening


23


also creates a tighter unitized block of containers


13


within package


11


. Depression


50


also assists carrier


10


in retaining containers


13


underneath each respective chime.




As shown in a preferred embodiment of this invention in

FIGS. 5-10

, carrier


10


comprises planar sheet


15


of a plastic material as discussed above. A plurality of generally triangular container receiving openings


20


are preferably arranged in planar sheet


15


in two longitudinal rows.




A plurality of diamond-shaped openings


65


are arranged in a longitudinal row along a center of planar sheet


15


between the two longitudinal rows of container receiving openings


20


. As shown in

FIGS. 5-10

, diamond-shaped openings


65


are preferably positioned so that a single diamond-shaped opening


65


is positioned central to four container receiving openings


20


.




Contour panel


70


extends from longitudinal edge


25


of planar sheet


15


. Contour panel


70


preferably comprises a panel width less than a length of longitudinal edge


25


of planar sheet


15


. Contour panel


70


additionally comprises a height preferably less than half a transverse width of planar sheet


15


.




A plurality of panel straps


75


preferably extend from longitudinal edge


25


to connect contour panel


70


with planar sheet


15


. According to one preferred embodiment of this invention, four panel straps


75


extend from longitudinal edge


25


of planar sheet


15


to connect contour panel


70


. Two panel straps


75


preferably extend from a center portion of longitudinal edge


25


of planar sheet


15


and two panel straps


75


preferably extend from outer portions of longitudinal edge


25


of planar sheet


15


.




According to a preferred embodiment of this invention, each panel strap


75


extending from an outer portion of longitudinal edge


25


extends from an attachment point at, or inside, a transverse center line of outer container receiving openings


20


. These attachment points, shown in

FIGS. 9 and 10

, urge contour panel


70


into contoured engagement with containers


13


in package


11


. The remaining two panel straps


75


preferably extend from a portion of planar sheet


15


immediately adjacent a center container receiving opening


20


.




According to a preferred embodiment of this invention shown in FIG.


5


, an additional contour panel


70


extends from longitudinal edge


25


of planar sheet


15


. As shown in

FIG. 5

, each contour panel


70


extends from common longitudinal edge


25


and each is connected with respect to planar sheet


15


with two panel straps


75


.




According to another preferred embodiment of this invention, shown in

FIGS. 7 and 8

, contour panel


70


further comprises center cutout


80


. Center cutout


80


assists contour panel with adhering to contour of package


11


in an assembled carrier


10


.




In package


11


of a plurality of containers


13


as shown in

FIGS. 9 and 10

, each container receiving opening


20


of the plurality of container receiving openings


20


engages container


13


. Diamond-shaped openings


65


preferably form space within central regions of package


11


to create a handle.




Contour panel


70


according to this preferred embodiment of the invention, extends from longitudinal edge


25


of planar sheet


15


and conforms with an external contour of package


11


. Such a contoured engagement decreases the potential for protruding sections of carrier


10


to interfere or engage with adjacent packages


11


or other such goods.




Several features enable contour panel


70


to follow the external contour of package


11


. A height and length of contour panel


70


are reduced relative to carrier


10


that, in part, enables contour panel


70


to follow the external contour of package


11


. In addition, multiple panel straps


75


connecting planar sheet


15


at predetermined intervals along longitudinal edge


25


assist in retaining contour panel


70


against the external contour of package


11


. Specifically, two panel straps


75


connecting longitudinal edge


25


directly adjacent a center rank container receiving opening


20


and one panel strap


75


connecting longitudinal edge


25


directly adjacent each end rank container receiving opening


20


.




While in the foregoing specification this invention has been described in relation to certain preferred embodiments thereof, and many details have been set forth for purpose of illustration, it will be apparent to those skilled in the art that carrier


10


is susceptible to additional embodiments and that certain of the details described herein can be varied considerably without departing from the basic principles of the invention.



Claims
  • 1. A carrier for carrying a plurality of containers, the carrier comprising:a planar sheet of a plastic material, the sheet having a plurality of container receiving openings arranged in longitudinal rows and transverse ranks, the plurality of container receiving openings each having a generally straight edge formed in an edge nearest the longitudinal edges of the planar sheet; a panel extending from a longitudinal edge of the planar sheet; two end straps, each end strap connecting the panel with a corner of the longitudinal edge of the planar sheet; a center strap connecting the panel with an approximate center of the longitudinal edge of the planar sheet; and a center container receiving opening of the plurality of container receiving openings positioned in the planar sheet directly adjacent the center strap, the planar sheet adjacent the center receiving opening having a depression extending toward the center strap.
  • 2. The carrier of claim 1 wherein corner container receiving openings of the plurality of container receiving openings have a shortened longitudinal length relative to the center container receiving opening.
  • 3. The carrier of claim 2 wherein the corner container receiving opening is asymmetrical about an apex of the corner container receiving opening.
  • 4. The carrier of claim 3 wherein the corner container receiving opening is shortened on an extremity side of the apex.
  • 5. The carrier of claim 1 wherein the panel is tapered along transverse edges.
  • 6. The carrier of claim 1 further comprising a non-uniform pitch between longitudinally adjacent container receiving openings.
  • 7. The carrier of claim 1 wherein the four corner container receiving openings have generally straight edges along a transverse edge of the planar sheet.
  • 8. A package for carrying a plurality of containers, the package comprising:a planar sheet of a plastic material, the sheet having a plurality of container receiving openings arranged in longitudinal rows and transverse ranks, the plurality of container receiving openings each having a generally straight edge along the longitudinal edges of the planar sheet; a container of the plurality of containers positioned in each container receiving opening of the plurality of container receiving openings; a panel extending from a longitudinal edge of the planar sheet, the panel connected with end straps at two ends of the longitudinal edge of the planar sheet approximate to each extremity of the package; a center strap connecting the planar sheet to the panel at an approximate center of the longitudinal edge; and four corner container receiving openings of the plurality of container receiving openings each having a shortened longitudinal length so that in the package the panel extends from the longitudinal edge of the planar sheet and remains flat with respect to the package.
  • 9. The carrier of claim 8 further comprising a center container receiving opening of the plurality of container receiving openings positioned in the planar sheet directly adjacent the center strap, the center receiving opening having a depression extending toward the center strap.
  • 10. The carrier of claim 8 further comprising a non-uniform pitch between longitudinally adjacent container receiving openings.
  • 11. A carrier for carrying a plurality of containers, the carrier comprising:a planar sheet of a plastic material having a plurality of container receiving openings arranged in longitudinal rows and transverse ranks; a panel extending from a longitudinal edge of the planar sheet; two end straps, each end strap connecting the panel with a corner of the longitudinal edge of the planar sheet; a center strap connecting the panel with an approximate center of the longitudinal edge of the planar sheet; and two intermediate straps extending from the longitudinal edge of the planar sheet to the panel, each intermediate strap spaced approximately between the center strap and one of the two end straps.
  • 12. The carrier of claim 11 wherein the four corner container receiving openings have generally straight edges along a transverse edge of the planar sheet.
  • 13. The carrier of claim 11 wherein the plurality of container receiving openings each have a generally straight edge along the longitudinal edge s of the planar sheet.
  • 14. A carrier for carrying a plurality of containers, the carrier comprising:a planar sheet of a plastic material, the sheet having a plurality of container receiving openings arranged in longitudinal rows and transverse ranks, the plurality of container receiving openings each having a generally straight edge along the longitudinal edges of the planar sheet; a panel extending from a longitudinal edge of the planar sheet; two end straps, each end strap connecting the panel with a corner of the longitudinal edge of the planar sheet at a location both transversely and longitudinally beyond a nearest respective container receiving opening; a center strap connecting the panel with an approximate center of the longitudinal edge of the planar sheet; and a center container receiving opening of the plurality of container receiving openings positioned in the planar sheet directly adjacent the center strap, the planar sheet adjacent the center container receiving opening having a depression extending toward the center strap.
  • 15. A carrier for carrying a plurality of containers, the carrier comprising:a planar sheet of a plastic material, the sheet having a plurality of container receiving openings arranged in longitudinal rows and transverse ranks, the plurality of container receiving openings each having a generally straight edge formed in an edge nearest the longitudinal edges of the planar sheet; a panel extending from a longitudinal edge of the planar sheet; two end straps, each end strap connecting the panel with a corner of the longitudinal edge of the planar sheet at a location both tranversely and longitudinally beyond a nearest respective container receiving opening; and a center strap connecting the panel with an approximate center of the longitudinal edge of the planar sheet.
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4546876 Rhoads Oct 1985
4782955 Weaver et al. Nov 1988
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5038928 Marco et al. Aug 1991
5072829 Marco et al. Dec 1991
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5261530 Marco Nov 1993
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