Combination shipping and display container and methods therefor

Information

  • Patent Grant
  • 6478159
  • Patent Number
    6,478,159
  • Date Filed
    Monday, May 22, 2000
    24 years ago
  • Date Issued
    Tuesday, November 12, 2002
    21 years ago
Abstract
A combination shipping and display container includes a unitary blank of material foldable into a substantially rectangular container for receiving one or more items packed therein. The container has a top wall, a bottom wall, a front wall, a rear wall and first and second side walls. The container has a line of continuous perforations extending across the rear wall, the first side wall, the front wall and the second side wall for dividing the container into a first or tear away top section and a second or bottom section. The perforations in the first and second side walls define curved slopes extending between the rear wall and the front wall. The top section may be torn away from the bottom section along the perforations formed in the container for converting the bottom section into a display container for displaying the one or more items, commonly referred to as primary packages, packed in the container. In one embodiment, after the top section has been removed, the display container in made up of the bottom wall, the rear wall and portions of the front wall and the first and second side walls.
Description




FIELD OF THE INVENTION




The present invention generally relates to containers for packing and shipping goods and more particularly relates to containers that can be converted from shipping containers to display containers for displaying the goods packed therein.




BACKGROUND OF THE INVENTION




Containers are typically provided for packing and shipping goods from a manufacturing location to a point-of-purchase location, such as a retail establishment. Such containers are generally formed from a one-piece blank of corrugated cardboard that is cut, scored and folded to produce a box or container having a substantially rectangular shape. After the rectangular-shaped container has been formed, one or more items are packed in the container. The container is then sealed and shipped to distribution centers and eventually to a final destination, such as a retail outlet. Once the container has reached the retail outlet, the container must be opened, such as by using a razor knife, and the items packed therein are removed from the container and placed upon display shelves.




There are a number of drawbacks associated with using conventional shipping containers. First, a significant amount of labor is required to remove the packed goods from the container and place the goods on display shelves. In addition, opening the containers may require a significant amount of effort and/or additional tools such as a razor knife or box cutter. Moreover, the containers must then be discarded, thereby resulting in a significant waste of material. On the other hand. if the containers are recycled, a significant amount of manpower is required to collect the containers and transport the collected containers to a recycling center.




Thus, there is a need for a combination shipping and display container that can be utilized to ship a plurality goods packed therein to a final location such as on a shelf or a peg hook. The container should be easily convertible into a display container at the point-of-purchase, thereby eliminating at least some of the extensive labor typically required to transfer packaged goods from the container to the display shelves. There is also a need for a combined shipping and display container that can be easily opened without requiring additional tools by providing continuous perforations through one or more walls of the container. Such a container should include a removable first or upper section that may-be torn away from the lower section along the perforations formed through the one or more walls so as to expose the packaged articles for display.




There have been a number of efforts directed to providing shipping containers that may also be used as display container. For example, U.S. Pat. No. 5,881,884 to Podosek discloses a carton that is used to both ship and display a plurality of articles. The carton comprises a single-piece blank cut and scored to include a top panel, a right side panel, a bottom panel and a left side panel foldably connected together to form a box-shaped carton having an open front and an open back. The carton blank also includes four front flaps, one front flap being foldably connected to each of the panels so as to close the open front of the carton when folded. The blank further includes four back flaps, one back flap being foldably connected to each of the panels so as to close the open back of the carton when folded. The left side panel and the front flap connected to the left side panel have a first perforated tear line. Similarly, the right side panel and the front flap connected to the right side panel have a second perforated tear line. The first and second perforated tear lines enable the carton to be severed along the tear lines to convert the carton to a display container for displaying a plurality of articles packed therein.




U.S. Pat. No. 5,505,371 to O'Neill discloses a shipping and display carton including an outer container and inner partition. The partition is constructed from a single cut and scored blank of corrugated paper board that is folded and erected to form a modified Z-type divider with three loading cells. The front wall of the outer container includes a perforated cutout that is removed for display purposes. Each divider panel of the partition includes a cutout that is compatible in size and shape with the cutout in the front wall of the outer container.




U.S. Pat. No. 5,826,728 to Sheffer discloses a shipping and display container that is formed from an integral piece of corrugated paper board. The container has a top that includes two opposing flaps allowing access to the interior space of the container for loading items therein. The two flaps are adhered to each other at their opposing edges when the container is closed and sealed for shipping. The items may be removed from the container by separating the top from the side walls at perforation lines extending generally at the outer edges of the top. The front of the container has removable portions that are integrally attached to the top so that a pair of windows is formed when the container is opened. The goods are accessible through the two windows as well as through the top of the open container.




U.S. Pat. No. 4,946,042 to Ferreri et al. discloses a readily openable combination shipping and display carton. The carton is formed from a carton blank having a plurality of tearable lines of weakness such as perforations and/or dividing lines for defining a removable section. As least one removable panel or section is provided and may be removed by tearing along such lines of weakness. An opening for hand access to remove the removable section is also provided.




U.S. Pat. No. 4,058,206 to Morse et al. discloses a display carton comprising a one-piece blank that is cut and scored to form vertically disposed front, back and side panels and horizontally disposed top and bottom panels. A vertically extending partition is provided between the side panels and is attached to the front, back and bottom panels by lock tabs engaging slots formed through the panels. A continuous tear line is formed in the front, back, side, and top panels to divide the carton into a removable upper section and a lower section for retaining a plurality of upstanding packages therein for display purposes.




SUMMARY OF THE INVENTION




In one preferred embodiment of the present invention, a combination shipping and display container includes a unitary blank of material foldable into a substantially rectangular container for receiving one or more items packed therein.




The container preferably has a top wall, a bottom wall, a front wall, a rear wall, a first side wall and a second side wall. The container is desirably made of a corrugated cardboard material such as a B-flute corrugated cardboard material. One side of the corrugated cardboard is preferably laminated with a solid bleach sulfate paper that may form the outer surface of the container for receiving printed indicia thereon. The container also preferably has a line of continuous perforations extending across the rear wall. the first side wall, the front wall and the second side wall for dividing the container into a first or tear away top section and a second or bottom section. The perforations in the first and second side walls define respective curved slopes that extend between the rear wall and the front wall of the container. The top section of the container is removable from the bottom section of the container along the perforations for converting the bottom section into a display container for displaying the one or more items packed therein.




The perforations typically extend at least partially through the rear, front and two side walls of the container. The perforations formed :in the first and second side walls desirably extend from upper ends of the side walls toward the botton wall of the container. The perforations in the front wall are desirably proximate the bottom wall of the container and extend in a direction that is substantially parallel to the bottom wall of the container. The perforations in the rear wall are desirably proximate the top wall of the container. At least a section of the perforations in the rear wall may define a tab that is hingedly connected to the top wall of the container. The tab may be depressed for cracking the perforations in the rear wall that define the shape of the tab and to separate the tab from the rear wall.




The present invention further includes a method of converting a shipping container into a display container including providing a shipping container with one or more items packed therein having a top wall, a bottom wall, a front wall, a rear wall and first and second side walls extending between the front and rear walls, whereby the container has a line of continuous perforations extending across the rear wall, the first side wall, the front wall and the second side wall for dividing the container into a first or tear away top section and a second or bottom section. The perforations in the first and second side walls preferably define curved slopes that are substantially similar in appearance and that extend between the rear wall and the front wall. At least some of the perforations between the first and second sections of the container are then cracked and the first or top section of the container is torn away and/or removed from the second section of the container along the perforations for simultaneously opening the shipping container and displaying the one or more items packed in the second section.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows a combination shipping and display container having a first upper section and a second bottom section and a line of continuous perforations dividing the first and second sections of the container, in accordance with certain preferred embodiments of the present invention.





FIG. 2A

shows a top view of a unitary blank used for assembling the container shown in FIG.


1


.





FIG. 2B

shows a top view of the blank of

FIG. 2A

including the first and second sections divided by the line of continuous perforations.





FIG. 3

shows a perspective view of the unitary blank shown in

FIGS. 2A and 2B

after partial assembly of the blank, and also shows a cut-away view of a portion of the blank.





FIG. 4

shows the container blank of

FIG. 3

during a further stage of a container assembly process.





FIG. 5

shows a perspective side view of the container of

FIG. 1

during a first stage of opening the container and removing the first section of the container from the second section of the container.





FIG. 6

shows a perspective rear view of the container of

FIG. 5

during a second stage of opening the container and removing the first section of the container from the second section of the container.





FIG. 7A

shows a perspective side view of the container of

FIGS. 5 and 6

during a third stage of opening the container and removing the first section of the container from the second section of the container.





FIG. 7B

shows a simplified view of the container of

FIG. 7A

including the first removable section and the second section.





FIG. 8

shows a perspective view of the container of

FIGS. 5-7B

after the first section has been completely removed to provide a display container for displaying primary packages stored therein.





FIG. 9

shows a perspective view of one of the primary packages shown in FIG.


8


.





FIG. 10

shows a top view of the display container of

FIG. 8

with a plurality of the primary packages of

FIG. 9

stored therein.











DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS





FIG. 1

shows a combination shipping and display container


20


, in accordance with certain preferred embodiments of the present invention. As will be described in more detail below, the container includes a first or tear away top section that may be removed from a second or bottom section along a line of continuous perforations.




Referring to

FIG. 2

, the combination shipping and display container includes a unitary blank


22


of a material such as corrugated cardboard. The unitary blank includes a number of fold lines extending between various walls and/or flaps of the container. The unitary blank


22


has a rear wall


24


having an upper end


26


, a lower end


28


, a first lateral edge


30


and a second lateral edge


32


. The upper end


26


of the rear wall


24


is hingedly connected to an upper flap


34


along a fold line


36


that defines a boundary between the upper end


26


of the rear wall


24


and the upper flap


34


. The rear wall


24


includes perforations


38


that extend at least partially across the upper end


26


of the rear wall


24


at the fold line


36


. The rear wall


24


also includes a second set of perforations


38


′ that define a tab


40


permanently attached to upper flap


34


at an intermediate portion


36


′ of the fold line


36


. The rear wall


24


also includes a lower flap


42


hingedly connected to the lower end


28


of rear wall


24


at fold line


44


.




The unitary blank


22


also has a first side wall


46


having an upper end


48


, a lower end


50


, a first lateral edge


52


and a second lateral edge


54


. The upper end


48


of the first side wall


46


is hingedly connected to upper flap


56


via fold line


58


and the lower end


50


of the first side wall


46


is hingedly connected to lower flap


60


at fold line


62


. The second lateral edge


32


of the rear wall


24


is hingedly connected to the first lateral edge


52


of first side wall


46


at fold line


64


extending therebetween.




The cardboard blank


22


also includes a front wall


66


having an upper end


68


, a lower end


70


, a first lateral edge


72


and a second lateral edge


74


. The front wall


66


has an upper flap


76


hingedly connected to an upper end


68


at fold line


78


and a lower flap


80


hingedly connected to the lower end


70


thereof at fold line


82


. The first lateral edge


72


of the front wall


66


is hingedly connected to the second lateral edge


54


of the first side wall


46


at fold line


84


.




The unitary blank


22


also includes a second side wall


86


having an upper end


88


, a lower end


90


, a first lateral edge


92


and a second lateral edge


94


. The second side wall


86


includes an upper flap


96


hingedly connected to the upper end


88


thereof at fold line


98


and a lower flap


100


hingedly connected to the lower end


90


thereof at fold line


102


. The first lateral edge


92


of the second side wall


86


is hingedly connected to the second lateral edge


74


of front wall


66


at fold line


104


. The second side wall


86


also includes an attachment flange


106


extending from the second lateral edge


94


thereof so that the second lateral edge


94


of the second side wall


86


may be secured adjacent the first lateral edge


30


of rear wall


24


when the unitary blank


22


is folded into a substantially rectangular container. An adhesive such as glue may be applied to the attachment flange


106


and the attachment flange adhered to the interior surface of rear wall


30


adjacent the first lateral edge


30


thereof.




The unitary blank


22


has a line of continuous perforations


108


extending across the first side wall


46


, the front wall


66


and the second side wall


86


. The continuous perforations


108


include in series a first section


108


A extending across the first side wall


46


, a second section


108


B extending across the front wall


66


and a third section


108


C extending across the second side wall


86


. The first section of perforations


108


A has a first end


110


that commences at the intersection of fold line


64


and fold line


58


. The first section of perforations


108


A then slopes downwardly along an arc or curved path toward the lower end


50


of the first side wall


46


. The first section of perforations


108


A continues to the second edge


54


of the first side wall


46


and terminates at second end


112


.




The second section of perforations


108


B then commence at the first lateral edge


72


and extends completely across the front wall


66


to the second lateral edge


74


thereof. The second section of perforations


108


B preferably extends in a direction that is substantially parallel to the lower end


70


of the front wall


66


. The third section of perforations


1




08


C extends from the first lateral edge


92


to the second lateral edge


94


of the second side wall


86


. The third section of perforations


108


C has a first end


114


that commences at the terminus of the second section of perforations


108


B and a second end


116


that extends to the intersection of the upper end


88


and the second lateral edge


94


of the second side wall


86


. As mentioned above, the first section of perforations


108


A and the third section of perforations


108


C define curved or arched slopes that are substantially mirror images of one another. Thus, the perforations


108


extend in a continuous and uninterrupted pattern completely across the first side wall


46


, the front wall


66


and the second side wall


86


.




Referring to

FIG. 2B

, the perforations


38


and


108


are continuous and uninterrupted so as to divide the unitary blank


22


into a first or tear away top section


118


and a second or bottom section


120


. The top section


118


includes upper flaps


34


,


56


,


76


and


96


, the tab


40


connected to upper flap


34


, upper sections


46


A and


86


A of first and second side walls


46


and


86


, and upper section


66


A of front wall


66


. The bottom section


120


includes lower flaps


42


,


60


,


80


and


100


, rear wall


24


, lower sections


46


B and


86


B of first and second side walls


46


and


86


, and the lower section


66


B of front wall


66


. After the container


20


has been fully assembled and one or more items have been sealed therein, the top section


118


may be removed and/or torn away from the bottom section


120


along the continuous perforations


38


and


108


to leave behind the bottom section


120


which forms a display container for the one or more items packed therein.





FIG. 3

shows the unitary blank


22


of

FIG. 2A

in a partially assembled configuration. A cutaway portion of

FIG. 3

shows an attachment flange


106


adhered to the first lateral edge


30


of rear wall


24


. Before the blank


22


is formed into a substantially rectangular container, the blank is preferably stored in the substantially flat condition shown if

FIG. 3

so as to occupy as little space as possible. The unitary blank is preferably made of B-flute corrugated cardboard. The outer surface of the corrugated cardboard is preferably a mottled white surface. The mottled white surface is used to print product information, packaging and/or shipping data onto the outer surface of the container. The B-flute corrugated cardboard and the mottled white surface is preferably die cut with a steel rule die to shape the unitary blank


22


and form the perforations therein. In other preferred embodiments, the outer surface of the corrugated cardboard may be laminated with a solid bleach sulfate paper such as a white solid bleach sulfate paper.





FIG. 4

shows the unitary blank


22


of

FIG. 3

during a further stage of forming a substantially rectangular container. During assembly of the container, the rear wall (not shown), the first side wall


46


, the front wall


66


and the second side wall (not shown) are folded into a substantially square-shaped configuration and an adhesive is provided on attachment flange


106


(

FIG. 2

) so that the second lateral edge


94


of the second side wall


86


may be attached to rear wall


24


adjacent first lateral edge


30


. The lower flaps


60


and


100


of first and second side walls


46


and


86


are folded inwardly toward one another and the lower flaps


42


and


80


of the front and rear walls


24


and


66


are folded atop the flaps


60


and


100


. The lower flaps


42


,


60


,


80


and


100


are preferably secured together using an adhesive so as to form the bottom wall of the container


20


. One or more items may then be packaged and/or placed within the container


20


. In order to seal the container, the upper flaps


56


and


96


of the respective first and second side walls


46


and


86


are folded toward one another and upper flaps


34


and


76


extending from respective rear and front walls


24


and


66


are folded atop upper flaps


56


and


96


. An adhesive may also be applied upon one or more of the upper flaps when sealing the container


20


. The upper flap


34


is releasably connected to the upper end


26


of rear wall


24


via perforations


38


extending along fold line


36


. The upper flap


34


includes a tab


40


permanently connected thereto at fold line


36


′. The container


20


includes a first section of perforations


108


A and the front wall


66


includes a second section of perforations


108


B. A third section of perforations


108


C (not shown) substantially mirrors the first section of perforations


108


A.





FIG. 5

shows the combined shipping and display container in the fully assembled configuration with one or more items preferably sealed within the container


20


. The four upper flaps


56


,


96


,


34


and


76


are adhered together and form the top wall


122


of the container


20


. The combination shipping and display container may then be shipped from an assembly and packing plant to a final destination such as a distribution center and then onto a retail establishment having a display shelf or a peg hook. Once the container


20


has reached its final destination, the container may be opened so as to display the one or more items packed therein. In a first step, opposing lateral forces F


1


and F


2


are applied in the generally vicinity of the perforations on the opposing first and second side walls


46


and


86


. The forces F


1


and F


2


are preferably applied either directly on the perforated sections


108


A and


108


C; above the perforated sections


108


A and


108


C, i.e. to the upper section


46


A of the first side wall


46


and the upper section


86


A of the second side wall


86


; or below the perforated sections


108


A and


108


C, i.e., to the lower section


46


B of the first side wall


46


and the lower section


86


B of the second side wall


86


. The opposing lateral forces F


1


and F


2


are designed to crack and/or break the perforations in the opposing side walls


46


and


86


. Referring to

FIG. 6

, a force F


3


is then exerted upon the tab


40


hingedly connected to the top wall


122


at fold line


36


′. The force F


3


is preferably directed toward the front wall


66


of the container


20


. The force F


3


cracks the perforations


38


′ surrounding the tab


40


so as to provide a grippable opening. The grippable opening may then be secured by a user's hand and the grippable opening and the top wall


122


pulled toward the front wall


66


of the container


20


. As the front wall is pulled away from the rear wall


24


, the perforations


38


on either side of tab


40


are cracked and/or torn, thereby freeing the top wall


122


from its detachable connection with the rear wall


24


.




Referring to

FIGS. 7A and 7B

, the first section of the container


118


is then completely detached from the bottom section


120


of the container by tearing the upper section


66


A of the front wall


66


away from the lower section


66


B thereof along perforations


108


B. The curved slope of the perforations in the first and second side walls


46


and


86


(

FIG. 2A

) enables the first section to be removed in one motion. This is a dramatic improvement over prior art containers whereby the perforated line changes direction one or more times, thereby increasing the time required to open a container. In addition, the prior art containers are also prone to rip or fray at the point where the perforations change direction.





FIG. 8

shows the container of

FIG. 5

after the first section thereof has been completely removed so as to convert the container into a display container


124


. The display container


124


preferably includes the rear wall


24


, the lower section


46


B of the first side wall


46


, the lower section


66


B of the front wall


66


and the lower section


86


B of the second side wall


86


. The interior section


126


of the display container


124


is preferably adapted for receiving one or more primary packages


128


therein, such as packages for razor assemblies.





FIG. 9

shows a primary package


128


in accordance with certain preferred embodiments of the present invention. The primary package


128


includes a bucket or tub section


130


preferably made of a clear polymer material such as plastic. The primary package


128


also has a film or lid overlying the tub


130


for sealing one or more items therein, such as a razor assembly. The plastic lid


132


preferably has an opaque region


134


for receiving printed indicia and/or designs, a tinted, partially transparent region


136


below the opaque region


134


and a clear or transparent region


138


below the tinted region


136


. The transparent region


138


allows a consumer to see the one or more items sealed within the tub


130


of the primary package


128


. The lid


132


includes an outer flange


142


that extends beyond the outer perimeter of the tub


130


. The primary package


128


also includes a slot, commonly referred to as a global hang-hole or hanger slot


140


, so that the primary package


128


may be placed on a display hook or rack, if desired.





FIG. 10

shows a top view of the display container


124


shown in

FIG. 8

with a plurality of primary packages


128


stored therein. In this particular embodiment, two rows of primary packages


128


are stored within the display container


124


. A first row


144


includes primary packages


128


A-


128


F. A second row


146


includes primary packages


128


A′-


128


F′. The respective primary packages


128


are packed within the display container


124


so that the opposing flanges overlap one another. For example, the flange


142


A of primary package


128


A overlaps the flange


142


A′ of primary package


128


A′. By overlapping the opposing flanges, the primary packages take up less volume within the container


124


. As a result, a greater number of primary packages


128


may be stored within a container and less material may be required for shipping and displaying the primary packages. The overlapping flanges


142


also provide lateral support for the primary packages packed next to one another. This lateral support prevents the primary packages from moving about and/or shifting during shipping. Overlapping the flanges


142


also protects the outer edges of the flanges from becoming chipped, dented an/or cracked during shipment, as commonly occurs with containers that allow the opposing flanges of adjacent items to contact one another.




Although the invention herein has been described with reference to particular embodiments, it should be understood that these embodiments are merely illustrative of the principles and applications of the present invention. Thus, numerous modifications may be made to the illustrative embodiments and other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.



Claims
  • 1. A combination shipping and display container comprising:a unitary blank of material foldable into a substantially rectangular container for receiving one or more items packed therein, said container having a top wall, a bottom wall, a rear wall, a first side wall and a second side wall; and a line of continuous perforations extending across the rear wall, the first side wall, the front wall and the second side wall for dividing said container into a first section and a second section, the perforations in the first and second side walls defining curved slopes extending between the rear wall and the front wall of said container, the perforations in the front wall being proximate to the bottom wall of the container and the perforations in the rear wall being proximate to the top wall of the container, at least a section of the perforations in the rear wall defining a tab hingedly connected to the top wall of the container, and the first section being removable from the second section along the perforations for converting the second section into a display container for displaying the one or more items packed therein.
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Number Name Date Kind
2751964 Guyer Jun 1956 A
3090483 Atltree et al. May 1963 A
3884348 Ross May 1975 A
4058206 Morse et al. Nov 1977 A
4116330 Ellis Sep 1978 A
4946042 Ferreri et al. Aug 1990 A
5167324 Miller Dec 1992 A
5181650 Hollander et al. Jan 1993 A
5413276 Sheffer May 1995 A
5505371 O'Neill Apr 1996 A
5651497 Ventura Jul 1997 A
5657872 Leftwich et al. Aug 1997 A
5690213 Matsumura Nov 1997 A
5820268 Becker et al. Oct 1998 A
5826728 Sheffer Oct 1998 A
5881884 Podosek Mar 1999 A
5957294 Kanter Sep 1999 A
5979749 Rozich Nov 1999 A
6073833 Desrosiers et al. Jun 2000 A
D431462 Menaged et al. Oct 2000 S
6135289 Miller Oct 2000 A
6209786 Yelton et al. Apr 2001 B1