BACKGROUND OF THE INVENTION 1. Field of the Invention
The present invention is broadly concerned with a simplified combination shipping and display carton which can be used as a conventional carton for shipping and storage purposes, but which can be readily altered so as to create a display carton, all without the necessity of removal of any merchandise from the carton. More particularly, the invention is concerned with such shipping and display cartons, as well as carton blanks and preforms used in the fabrication of the final cartons, wherein the cartons include a plurality of side-by-side but separable carton sections each of which can be used as an individual display.
2. Description of the Prior Art
A bewildering variety of shipping boxes and cartons have been produced in the past. Most commonly, these items are fabricated from paper or cardboard, and have been designed to meet both general and specialized needs of shippers. Box suppliers usually provide box blanks to their customers, which can be appropriately folded and glued on-site to form a complete shipping box or carton.
Traditionally, retail outlets receiving boxed merchandise open the boxes and remove and shelve the merchandise therein. This is time and labor-intensive, however, and moreover creates a waste problem because of the large number of discarded boxes. One expedient adopted by some retailers is to use a box cutter to cut upper portions of a shipping container, and to use the remainder as a merchandise holder or display. For example, a typical rectangular box may be cut all the way around leaving only the bottom wall and a short upstanding continuous sidewall. However, this practice is objectionable because the remainder of the box used for display purposes is normally unsightly. Also, the merchandise within the box may be damaged when the box is cut.
Combination cartons which can serve as both a shipping carton and as a display have been proposed in the past. However, these have generally been nothing more than a conventional box or carton with perforation lines to facilitate alteration of the carton for display purposes. As such, these combination cartons lack the flexibility of use which many retailers may desire.
SUMMARY OF THE INVENTION The present invention overcomes the problems outlined above and provides an improved combination shipping and display carton usually but not necessarily formed of Kraft paper. The overall carton comprises first and second side-by-side cartons each presenting a bottom wall, an outer sidewall, a center vertical divider wall, a top wall, and front and back closure flaps secured to said first and second bottom walls and to said first and second outer sidewalls. Additionally, portions of the top walls, outer sidewalls, center vertical divider walls and the front and back closure flaps are interconnected to the corresponding walls and flaps by perforation lines. This renders these portions removable along the perforation lines, whereby each of the cartons can serve as a display. Additionally, the center vertical divider walls are adhesively secured together but manually separable from each other; to this end, a perforation line is provided between said bottom walls permitting full separation of said first and second cartons.
Preferably, the carton separation perforation line is located between the bottom walls of the respective juxtaposed cartons, and extends through and interconnects the front and back closure flaps secured to the first and second bottom walls.
In order to facilitate modification of the carton for display purposes, the first and second center vertical divider walls and the first and second outer sidewalls each have an oblique perforation line extending from one margin thereof toward the other margin thereof and terminate at a point spaced from the other margin. Also, the first and second top walls each have a perforation line extending between and interconnecting the adjacent ends of the oblique perforation lines.
The carton of the invention is preferably fabricated from a blank comprising a sheet of material presenting a series of interconnected sections each having opposed margins. Preferably, the sections include a first glue segment, a first central vertical divider wall, a first top wall, a first outer sidewall, a first bottom wall, a second bottom wall, a second outer sidewall, a second top wall, a second central vertical divider wall, and a second glue segment. The first top wall, first outer sidewall, first bottom wall, second bottom wall, second outer sidewall, and second top wall have opposed closure flaps connected thereto along fold lines which define the opposed margins of the corresponding sections. The first and second center vertical divider walls, the first and second outer sidewalls, and the first and second top walls each have the perforation lines described above. Moreover, the blank has a central perforation line between the first and second bottom walls.
The carton blanks may be shipped as is to an end user. However, in preferred practice, the blank is used to fabricate a carton preform which can be more readily employed by the end user to create the final desired carton. Such a preform comprises a sheet of material presenting a bottom portion and first and second opposed top portions connected to the bottom portion. The bottom portion presents a series of interconnected sections each having opposed margins; the bottom portion sections include a first outer sidewall, a first bottom wall, a second bottom wall and a second outer sidewall. The first and second top portions each have a corresponding series of interconnected sections each having opposed margins. The first top portion is connected to the first outer sidewall at a point remote from the first bottom wall and includes a first top wall, a first center vertical divider wall, and a first glue segment. Similarly, the second top portion is connected to the second outer sidewall at a point remote from the second bottom wall and has a second top wall, a second center vertical divider wall, and a second glue segment. The first and second portions are folded over the bottom portion, with the first and second glue segments folded against the corresponding first and second center vertical divider walls and glued to the adjacent first and second bottom walls. In the use of such a preform, it is only necessary to fold and glue the center vertical divider walls together, followed by gluing together of the carton flaps.
BRIEF DESCRIPTION OF THE DRAWINGSFIG. 1 is a plan view of the preferred carton blank used in fabricating the cartons of the invention;
FIG. 2 is a plan view of a carton preform fabricated using the blank ofFIG. 1;
FIG. 3 is a perspective view of the preform ofFIG. 2, shown during initial stages of carton fabrication using the preform;
FIG. 4 is a fragmentary view similar to that ofFIG. 3, but showing the next stage of carton fabrication;
FIG. 5 is a perspective view of a completed carton in accordance with the invention and showing the bottom and one sidewall of the carton;
FIG. 6 is another perspective view of the completed carton, depicting the top and other sidewall thereof;
FIG. 7 is a perspective view of the preferred carton of the invention, shown when used as a dual-carton display; and
FIG. 8 is a perspective view illustrating the separation of the dual display cartons to form individual display cartons.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Turning now to the drawings,FIG. 1 illustrates a carton blank10 fabricated from a single, unitary piece of Kraft paperboard. The blank10 presents a series of sections including, in order from left to right, afirst glue segment12, a first centralvertical divider wall14, a firsttop wall16, a firstouter sidewall18, afirst bottom wall20, asecond bottom wall22, a secondouter sidewall24, a secondtop wall26, a second centralvertical divider wall28, andsecond glue segment30. Each of the sections12-30 has an upper and a lower margin referred to by reference letters “a” and “b” respectively; as shown, the upper and lower margins for the sections16-26 are in the form of fold lines. In addition, it will be seen that the sections are interconnected by essentially mutually parallel fold lines32-38,central perforation line40, and fold lines42-48.
Thetop wall16, firstouter sidewall18,first bottom wall20,second bottom wall22, secondouter sidewall24 and secondtop wall26 each have opposed and closure flaps, namely, in order from left to right inFIG. 1,flaps50,52,54,56,58,60,62,64,66,68 and70,72. The respective flaps50-72 are connected to the associated blank sections by the mutuallyparallel fold lines16a,16b,18a,18b,20a,20b,22a,22b,24a,24b,26a, and26b. Finally, it will be seen that the first andsecond glue segments12 and30 have upwardly extendingauxiliary glue flaps73 which are connected to the associated segments viafold lines73a.
The blank10 also has a number of perforation lines, including the previously mentionedline40 which extends the full height of the blank and defines a separation line between thebottom walls20 and22,flaps58 and62, andflaps62,64. Moreover, the first and second centralvertical divider walls14 and28 each have anoblique perforation line74,76 which extends from theupper margin14a,28adownwardly toward thelower margin14b,28b, and terminating above the latter. The first and secondtop walls16,26 also have aperforation line78,80 which is substantially parallel with thecorresponding margin16b,26band extends from the end of thecorresponding line74 or76 the full width of the wall. Finally, the first and secondouter sidewalls18,24 have anoblique perforation line82,84 which extends upwardly from theassociated lines78 or80 to theupper margin18a,24a. It will also be observed that this perforation line extends vertically upwardly through theclosure flaps54,62, so as to divide the latter into twoflap sections54a,54band66a,66b.
The blank10 may be manufactured and sold as is, but more preferably is used to fabricate acarton preform86 depicted inFIGS. 2 and 3. The preform has abottom portion88 as well as first and second opposedtop portions90,92 connected to and folded over thebottom portion88. The bottom portion is made up of firstouter sidewall18,first bottom wall20,second bottom wall22 and secondouter sidewall24, together associated with the closure flaps. The firsttop portion90 is folded over alongfold line36 and has firsttop wall16, first centralvertical divider wall14 andfirst glue segment12. In like manner, the secondtop portion92 is folded overbottom portion88 alongfold line44 and has secondtop wall26, secondvertical divider wall28 andsecond glue segment30. In order to complete thepreform86, theglue segments12 and30 are folded back upon the adjacent centervertical divider walls14 and28 in a face-to-face relationship. Then, the surfaces of theglue segments12 and30, and the surfaces of the auxiliary glue flaps73, remote from the centervertical divider walls14 and28 are glued to the first and secondbottom walls20,22, and to theflaps58,62 thereof, so that theperforation fold line40 is between the glued segments and flaps. This relationship is best seen inFIG. 3.
Thecarton preform86 can readily be used to form a complete combination shipping anddisplay carton94 shown inFIGS. 5 and 6. In the first step shown inFIG. 3, theportions90 and92 are folded toward each other about the fold lines38,42 until the first and second centervertical divider walls14 and28 come into close, face-to-face relationship. During or prior to this folding step, a small amount of glue is applied to one of the center divider walls below the perforation lines72,76 so that, when the divider walls are pressed together, the preform assumes the configuration ofFIG. 4. That is, the preform in this condition presents a pair of side-by-side sections96 and98.
In order to complete thecarton94 it is only necessary to fold the closure flaps inwardly upon each other with appropriate application of glue. In practice, theflaps56 and68 are folded inwardly, whereupon flaps56,62 and60,64 are folded atop theflaps56 and68 and glued thereto. This forms a back wall100 for the carton (FIG. 5). At this point thecarton94 presents a pair ofopen sections96,98 adapted to receive any suitable merchandise. These sections are filled, and the carton is closed by folding inwardly theflaps66a,66band54a,54b, followed by application of glue and folding flaps50 and70 and58 and62 atop theflaps66a,66band54a,54b. This creates a front wall102 and the finishes thecarton94.
The merchandise can then be shipped within thecarton94 in the usual manner. If it is desired to use thecarton94 for display purposes, it is only necessary to remove the portions of the first and secondtop walls16,26, firstouter sidewalls18,24, first and second centralvertical divider walls14,28 and theflap sections54a,66afrom the carton, so that the carton assumes the configuration ofFIG. 7. Such portion removal is accomplished by manually grasping the portions of the carton defined byperforation lines74,76,78,80 and82, and to manually detach these portions from the remainder of the carton.
It is also possible to separate the twosections6,98 of thecarton94 so that each may be used as a separate display container, such as depicted inFIG. 8. This involves merely manually tearing along theperforation line40 throughout the extent of thebottom walls20,22, and to also separate theflaps58,62 and60,64.
While thecarton94 of the invention may be fabricated from Kraft or similar paper, the invention is not so limited. In some instances, the carton may be produced using white or other colored stock, with advertising or other printing thereon. For example, the outer faces of theflaps58,62 may bear such printing.