Product packaging creating a visual impression of a packaged item floating within a frame and methods for making same

Information

  • Patent Grant
  • 6581777
  • Patent Number
    6,581,777
  • Date Filed
    Thursday, June 14, 2001
    23 years ago
  • Date Issued
    Tuesday, June 24, 2003
    21 years ago
Abstract
A cost-effective package is described that creates a visual impression of a packaged item floating within a frame. The package includes a chassis having a compartment for holding the item and a frame for holding the chassis. The chassis includes a front panel and a rear panel. The chassis compartment is formed by a cavity in the front panel and a corresponding cavity in the rear panel. The chassis further includes a flange for installing the chassis into the frame. The flange is formed by first and second flange flaps that extend respectively from the front and rear chassis panels. The frame for holding the chassis includes a series of panels that fit around the outer perimeter of the chassis. One of the panels includes a guide channel and slot for receiving the chassis flange. The package is formed by sliding the chassis into the frame and folding the frame closed around the chassis.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates generally to improvements to product packaging, and more particularly to advantageous aspects of product packaging creating a visual impression of a packaged item floating within a frame and methods for making same.




2. Description of the Prior Art




In today's competitive marketplace, the packaging used to hold and display a retail item may serve as an effective way to distinguish one manufacturer's product from another manufacturer's, particularly where the packaging has an unusually striking appearance. Thus, today's packaging industry is constantly striving to develop new types of packaging that create a unique and memorable visual impression in the eyes of potential purchasers. In addition to esthetic considerations, the packaging industry also strives to develop packaging that is cost-effective to manufacture.




SUMMARY OF THE INVENTION




The above-described issues and others are addressed by the present invention, one aspect of which provides a cost-effective package that creates a visual impression of a packaged item floating within a frame. The package comprises a chassis having a compartment for holding the item and a frame for holding the chassis. The chassis includes a front panel and a rear panel. The chassis compartment is formed by a cavity in the front panel and a corresponding cavity in the rear panel. The chassis further includes a flange for installing the chassis into the frame. The flange is formed by first and second flange flaps that extend respectively from the front and rear chassis panels. The frame for holding the chassis comprises a series of panels that fit around the outer perimeter of the chassis. One of the panels includes a guide channel and slot for receiving the chassis flange. The package is formed by sliding the chassis into the frame and folding the frame closed around the chassis.




Additional features and advantages of the present invention will become apparent by reference to the following detailed description and accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows an elevation view of a package according to a first aspect of the invention.





FIG. 2

shows a perspective view of the package shown in FIG.


1


.





FIG. 3

shows a perspective view of a first assembly stage of the package shown in

FIGS. 1 and 2

.





FIG. 4

shows a perspective view of a second assembly stage of the package shown in

FIGS. 1 and 2

.





FIG. 5

shows a cross section diagram of the flange and guide channel arrangement used in the package shown in

FIGS. 1 and 2

.





FIG. 6

shows a perspective view of a chassis for use in constructing a package according to an aspect of the present invention.





FIGS. 7A

,


7


B and


7


C show perspective views of the chassis shown in

FIG. 6

in various stages of assembly.





FIG. 8

shows an elevation view of a folding device for folding the flange flaps of the chassis shown in FIG.


6


.





FIG. 9

shows an elevation view the folding device shown in

FIG. 8

with the cover pressed down over a chassis held in the block of the folding device.





FIG. 10

shows an exploded view of the folding device shown in

FIGS. 8 and 9

after the folding operation has been completed.





FIG. 11

shows a plan view of an unfolded frame that can be used with the chassis shown in

FIG. 6

to fabricate a package according to the present invention.





FIG. 12

shows a perspective view of the frame shown in

FIG. 11

with the channel flaps and support flaps folded into position.





FIG. 13

shows a perspective view of the frame shown in

FIG. 12

, folded into position to receive a chassis, such as the one shown in FIG.


6


.





FIG. 14

shows a diagram of a jig that can be used for holding the frame shown in

FIG. 13

to receive a chassis, such as the one shown in FIG.


6


.





FIG. 15

shows a diagram of the jig shown in

FIG. 14

with the chassis seated inside the jig.





FIG. 16

shows an elevation view of an unfolded chassis according to a further aspect of the invention.





FIG. 17

shows a flowchart of a method according to a further aspect of the present invention for fabricating a package.











DETAILED DESCRIPTION




A first aspect of the present invention provides a package for holding a retail product that creates a visual impression of the packaged item floating within a frame.

FIGS. 1 and 2

show, respectively, front elevation and perspective views of a package


10


according to this aspect of the invention, and

FIGS. 3 and 4

show perspective views of the package


10


in earlier stages of assembly. The package


10


includes a frame


12


and a chassis


14


that is held within the frame


12


. The chassis


14


includes a series of compartments


16


that are shaped to hold the packaged item. According to the present aspect of the invention, the chassis


14


, including the compartments


16


, is fabricated from a suitable material, such as plastic. According to a further aspect of the invention, the chassis


14


provides spacing


17


-


21


between the compartments


16


and the frame


12


, and between adjacent compartments


16


. The material used to fabricate the chassis


14


, and the spacing between the compartments


16


and the frame


12


and between adjacent compartments


16


, can be chosen to create the visual impression that the products contained in the compartments


16


are floating within the frame


12


. In order to achieve this visual impression, the material used to fabricate the chassis


16


may suitably be transparent or translucent. It should be noted that any number of compartments


16


, including a single compartment, may be used without departing from the spirit of the invention. Similarly, the compartments


16


may be of any shape. In particular, the compartments


16


may be shaped to closely approximate the outer contours of a retail product. The use of compartments shaped in this way enhances the visual impression that the packaged products are floating within the frame


12


. The frame


12


is fabricated from cardboard, plastic, or other suitable material.





FIGS. 3 and 4

illustrate the package


10


in earlier stages of assembly. As shown in

FIG. 3

, the chassis


14


and frame


12


are separate units that are assembled together into a finished package by sliding the chassis


14


into the frame


12


. As shown in

FIG. 3

, the chassis


12


includes a front panel


22


and a rear panel


24


that abut each other. Each compartment


14


is formed from a portion of the front panel


22


and a corresponding portion of the rear panel


24


. In the package


10


shown in

FIGS. 1-4

, each compartment is formed by a cavity molded into the front panel


22


and a corresponding cavity molded in the rear panel


24


.




Along the top and bottom edges of the chassis


14


are disposed flanges


26


that are used to hold the chassis


14


in the frame


12


. Each flange


26


includes a front portion extending from the front panel


22


and a rear portion extending from the rear panel


24


. The lead end of each flange


26


is tapered to form a pointed wedge


28


that facilitates the sliding of the chassis


20


into the frame


12


.




As shown in

FIG. 3

, the frame


12


includes a series of panels


34


,


36


,


38


and


42


that are dimensioned such that the frame


12


fits closely around the chassis


14


in the finished package


10


. The frame


12


includes upper and lower guide channels


30


that run the length of the upper and lower panels


34


and


36


of the frame


12


. The guide channels


30


include slots


32


facing the interior of the frame


12


. The guide channels


30


and slots


32


are dimensioned and positioned to receive the flanges


26


and chassis panels


22


and


24


as the chassis


14


is slid into position within the frame


12


. The frame


12


further includes a side panel


38


with a tuck


40


. The side panel


38


is folded out of the way to allow the chassis


20


to be inserted into the frame


12


. After the chassis


20


has been inserted into the frame


12


, the side panel


38


is folded over to close the frame. The tuck


40


is tucked into the channel


30


and is held in place by friction in the finished package. If desired, a locking arrangement can be provided to prevent the tuck


40


from being accidentally pulled out of the channel


30


. Another side panel


42


defines the end of the guide channel


30


.




The package


10


illustrated in

FIG. 3

has a rectangular frame. Thus, the upper and lower panels


32


and


34


have substantially the same size and shape. Similarly, the side panels


38


and


42


also have substantially the same size and shape. However, it will be apparent that the shape of the package


10


, and the shape and size of the panels


32


,


34


,


38


, and


42


may be modified without departing from the spirit of the invention.





FIG. 5

is a partial cross sectional diagram illustrating the flange and guide channel arrangement


50


in greater detail. As shown in

FIG. 5

, each channel


50


is formed by folding a pair of channel flaps


52


over an outer panel


54


of the frame


12


. The outer portion of each flap is attached to the outer frame panel


54


by glue


56


. As shown in

FIG. 5

, the glue


56


is applied only to an outer region of the frame


12


. Thus, each channel


30


is defined by the inner surface of the outer frame panel


54


, the inner surface of the flaps


54


, and by the inner surface of the glue


56


.

FIG. 5

also illustrates that each flange includes a front portion


26




a


formed as part of the front panel


22


and a rear portion


26




b


formed as part of the rear panel


24


. As further shown in

FIG. 5

, the guide slot


32


is formed by the gap between the ends of the pair of channel flaps


52


.




According to a further aspect of the invention, the chassis


14


shown in

FIGS. 1 through 5

is formed from a single sheet of plastic that has been vacuum-formed, cut, folded, and then loaded into the frame


12


. According to this aspect of the invention, the frame


12


is formed from a single sheet of cardboard or other suitable material that has been cut, folded, and then glued.





FIG. 6

shows a perspective view of a chassis


70


according to one aspect of the invention. The chassis


70


is similar to the one used to construct the package


10


shown in

FIGS. 1 through 5

. However, the number of compartments and their shape are different.




As shown in

FIG. 6

, the chassis


70


includes a front panel


72




a


and a rear panel


72




b


that are separated by a central score line


74


. Each panel


72




a


and


72




b


includes a flat base portion


76




a


and


76




b


into which are formed a series of cavities


78




a


and


78




b


. Each panel


72




a


and


72




b


further includes flange flaps


80




a


and


80




b


along either side, which are separated from the flat base portions


76




a


and


76




b


by flange score lines


82




a


and


82




b


. As described further below, the flange score lines


82




a


and


82




b


include sections that are cut all the way through the plastic, sections that are scored, and sections that are neither cut nor scored. The use of these three types of sections allows the flange flaps


80




a


and


80




b


to be easily and cleanly folded into position. Each flange flap


80




a


and


80




b


includes a lead portion


84




a


and


84




b


that is tapered towards the central score line


74


. These tapered lead portions


84




a


and


84




b


create a V-shaped notch


86


on either side of the central score line


74


. The tapered portions


84




a


and


84




b


are used to form a pointed wedge which, as described above, facilitates the installing of the chassis


70


into the frame.




According to the present aspect of the invention, the chassis


70


is formed from a single sheet of plastic. One suitable plastic is 25-gauge PVC, although other plastics may also be used. The choice of material is governed by a number of considerations. One consideration is that it is desirable for the plastic to be sufficiently sturdy that the chassis


70


does not bow or otherwise lose its shape in the finished package. However, it is also desirable that the plastic is sufficiently light such that the chassis


70


does not cause any seams or other marks, bumps, or indentations to form on any of the exterior surfaces of the frame in the finished package.




One suitable technique for forming the cavities


78




a


and


78




b


in the sheet of plastic material is to use a vacuum forming technique. Using this technique, the sheet of plastic is placed over a die into which have been formed molding cavities having an interior surface corresponding in shape to the desired outer surface of the cavities in the finished chassis


70


. Each molding cavity includes a number of small holes through which air may be evacuated. The sheet of plastic is held in position over the die, and then heated to a temperature at which the plastic becomes malleable. The air in the molding cavities is then evacuated through the small hole, creating a partial vacuum that pulls portions of the plastic sheet against the interior surfaces of the molding cavities. The molded plastic is allowed to set, and the sheet of plastic, with formed cavities, is then trimmed to form the outer perimeters of the front and rear panels


72




a


and


72




b.






The central score line


74


and flange score lines


82




a


and


82




b


are die cut into the plastic as part of the trimming operation. It should be noted that other techniques, such as techniques using radio frequencies (RF) may also be used to fabricate the score lines. One consideration in choosing a scoring technique is the esthetic appearance of the finished package. A scoring technique that results in a jagged or uneven edge at the score line in the finished package is less desirable than a scoring technique resulting in a clean line in the finished package.





FIGS. 7A through 7C

are perspective views of the chassis


70


shown in

FIG. 6

, illustrating the folding of the chassis


70


that is performed prior to the assembly of the package interior


70


into its supporting frame. As shown in

FIG. 7A

, the flange flaps


80




a


and


80




b


on either side of the front and rear panels


72




a


and


72




b


are first folded in the direction of the cavities


78




a


and


78




b


along the flap score lines. As shown in

FIG. 7B

, the front and rear panels


72




a


and


72




b


are then folded towards each other along the central score line


74


. As shown in

FIG. 7C

, when this folding operation is completed, the flat base portions


76




a


and


76




b


of the two panels


72




a


and


72




b


abut each other.




As further shown in

FIG. 7C

, the front and rear panels


72




a


and


72




b


are shaped such that when they are folded towards each other along the central score line


74


, the flat base portions


76




a


and


76




b


abut each other, and the outer perimeters of the front and rear panels


72




a


and


72




b


line up with each other. In addition, the cavities


78




a


and


78




b


on the front and rear panels


78




a


and


78




b


are positioned such that, in the finished package, the cavities


78




a


on the front panel


72




a


line up with corresponding cavities


78




b


on the rear panel


72




b


to form individual compartments for holding the items to be packaged.




It should be noted that corresponding pairs of cavities may have different shapes. For example, if the present invention is used to provide a package for a retail item having a front with a different shape from its rear, the cavity in the front panel corresponding to the front of the retail item will have a different shape from the cavity in the rear panel corresponding to the rear of the retail item. It should further be noted that it would also be possible to design a package according to the present invention in which a cavity on one panel does not have a corresponding cavity on the other panel. In this case, the compartment would be formed by a cavity molded into one of the panels and by the corresponding portion of the flat base of the other panel.




As further shown in

FIG. 7C

, when the first and second panels


72




a


and


72




b


are folded into position, flaps


78




a


and


78




b


form a flange on either side of the package interior


20


. As described below, this flange is used to hold the chassis


70


in position within the frame. In

FIG. 7C

, the flange is shown to be substantially perpendicular to the flat base portions


76




a


and


76




b


of the front and rear panels


72




a


and


72




b


. It should be noted, however, that the angle of the flange relative to the flat base portions of the first and second panels may be altered without departing from the spirit of the invention. It should also be noted that when the flaps are initially folded into position, they may not be exactly perpendicular to the bases of the first and second panels because, for example, of the memory of the plastic material which may tend to pull the flaps into an oblique angle relative to the bases. However, once the flange score lines


82




a


and


82




b


have been creased, the flange score lines


82




a


and


82




b


act as hinges, allowing relatively free movement of the flange flaps


80




a


and


80




b


relative to the bases


76




a


and


76




b


. Thus, as described below, when the chassis


70


is slid into position inside the outer frame, the flange flaps


80




a


and


80




b


are held in the desired final position by the frame.




As further shown in

FIG. 7C

, when the chassis


70


is folded such that the front and rear panels


72




a


and


72




b


abut each other, the tapered portions


84




a


and


84




b


of the flange flaps


80




a


and


80




b


form pointed wedges at the lead end of the flanges formed by flange flaps


80




a


and


80




b


. As described above, these wedges facilitate the assembly of the chassis


70


into the frame.





FIG. 8

shows an elevation view of a folding device


90


, which can be used to fold the flange flaps


80




a


and


80




b


of the chassis


70


to make the folds shown in FIG.


7


A. The folding device


90


includes a block


92


that is shaped to receive the unfolded chassis


70


. The block


92


includes cavities


94


that are shaped and positioned to closely receive the cavities


78




a


and


78




b


of the chassis


70


. The chassis


70


is placed onto the block


92


with the cavities


78




a


and


78




b


of the chassis


70


seated within the block cavities


94


. As shown in

FIG. 8

, this arrangement causes the flange score lines


82




a


and


82




b


to line up with the outside edges


96


of the block


92


. The outside edges


96


of the block


92


act as folding surfaces. The folding device


90


further includes a cover


98


that fits closely around the folding block


92


. Thus, when the cover


98


is urged downward over a chassis


70


that has been seated onto the folding block


92


, this causes the flange flaps


80




a


and


80




b


to be creased along the flange score lines


82




a


and


82




b


. The folding of the flange flaps


80




a


and


80




b


is illustrated in

FIG. 9

, which shows cover


98


urged down all the way over the chassis


70


. The cover


98


can be hinged to the folding block


92


to facilitate the folding operation.

FIG. 10

shows an exploded view of the folding device


90


, illustrating the appearance of the chassis


70


after the flange flaps


80




a


and


80




b


have been folded into position.




As mentioned above, according to the present aspect of the invention, the frame is fabricated from a single sheet of cardboard or other suitable material.

FIG. 11

shows a plan view of a frame


110


in its unfolded form. The frame includes a series of panels: a first panel


112


, a second panel


114


, a third panel


116


, and a fourth panel


118


. The four panels


112


-


118


form the four sides of a rectangular frame in the finished package. The first and third panels


112


and


116


, and the second and fourth panels


114


and


118


, form complementary pairs of panels on opposite sides of the finished carton. Thus, in the present aspect of the invention, the first and third panels


112


and


116


, and the second and fourth panels


114


and


118


, are of substantially the same size and shape. However, it would also be possible to construct a package having other than a rectangular shape, in which case the relative size and shapes of complementary pairs of panels may not be substantially the same. For example, it would be possible to design a frame that is trapezoidal in shape by making the third panel


118


longer than the first panel


112


, and by changing the shape of the chassis


70


.




The first panel


112


is separated from the second panel


114


by a first score line


120


, the second panel


114


is separated from the third panel


116


by a second score line


122


, and the third panel


116


is separated from the fourth panel


118


by a third score line


124


. As shown in

FIG. 11

, the sheet of cardboard includes a number of flaps extending from either side of each panel. These flaps are used to form the guide channel and slot in the first panel


112


and third panel


116


, and to provide support to the second panel


114


and fourth panel


118


.




Specifically, the first panel


112


includes a first pair of channel flaps


126


extending from either side, and the third panel includes a second pair of channel flaps


128


extending from either side. The second panel


114


includes a first pair of support flaps


130


extending from either side, and the fourth panel includes a second pair of support flaps


132


extending from either side. The first pair of channel flaps


126


is separated from the first panel


112


by a first pair of channel flap score lines


134


, and the second pair of channel flaps


128


is separated from the third panel


116


by a second pair of channel flap score lines


136


. The first pair of support flaps


130


is separated from the second panel


114


by a first pair of support flap score lines


138


, and the second pair of support flaps


132


is separated from the fourth panel


118


by a second pair of support flap score lines


140


.




As shown in

FIG. 11

, the first pair of channel flaps


126


is separated from the first pair of support flaps


130


by a first pair of slots


142


, the first pair of support flaps


130


is separated from the second pair of channel flaps


128


by a second pair of slots


144


, and the second pair of channel flaps


128


is separated from the second pair of support flaps


132


by a third pair of slots


146


. As shown below, the third pair of slots


146


forms one of the lead ends of the guide channels in the finished package. The first and second pairs of slots


142


and


144


are provided to facilitate a clean fold along the first and second score lines


120


and


122


.




The guide channels for the chassis


70


are formed by folding the channel flaps


126


and


128


over their respective panels


112


and


116


. The channel flaps


126


and


128


have widths that are chosen such that when the channel flaps are folded over their respective panels, a gap remains between them. This gap forms a guide slot for the chassis. In order to create guide channels of the desired width, glue is applied only to a portion of the channel flaps and first and third panels as illustrated in

FIG. 5

, discussed above. In

FIG. 11

, the portion of the channel flaps and first and third panels onto which glue is applied is shown as a shaded region. The unglued portion of the channel flaps and the first and third panels form the guide channels in the finished package. In addition, the first panel


112


includes an unglued region


148


at one end. The unglued region


148


receives a tuck


152


, which is used to close the finished frame. In addition, the unglued region facilitates the insertion of the chassis


70


into the frame. The tuck


152


extends from an edge of the fourth panel


118


, and is separated therefrom by a tuck score line


154


. The tuck


152


is held in place in the finished package by friction. If desired, a locking arrangement may be added to prevent the tuck


152


from accidentally being pulled out of the guide channel.




Support flaps


130


and


132


provide support to the second and fourth panels


114


and


118


. As shown in

FIG. 11

, support flaps


130


and


132


are dimensioned such that they overlap when the support flaps are folded down over the second and fourth panels. The overlap provides reinforcement of the second and fourth panels at the edges of the chassis


70


in the finished package. This reinforcement is useful to prevent the edges of the chassis from causing an unsightly seam or other blemish to appear at the outside of the frame in the finished package. After the support flaps are folded into place, they are held in position by glue. Because the guide channels do not extend into either the second or fourth panels, the glue may be freely applied as needed to hold the support flaps in place.




According to a further aspect of the present invention, the frame


110


is cut out of a sheet of cardboard or other material in a die cutting operation. In addition to cutting blades, the die used to cut the blank also includes scoring blades that press the score lines into the blank.





FIG. 12

shows a perspective view of the frame


110


with the channel flaps


126


and


128


folded and glued into position over the first and third panels


112


and


116


, and the support flaps


130


and


132


folded into place over the second and fourth panels


114


and


118


.

FIG. 12

shows the guide channel


158


formed by the channel flaps


126


, as well as the guide slot


158


.

FIG. 12

also shows the overlap of the support flaps


130


and


132


.





FIG. 13

shows a perspective view of the frame


110


shown in

FIG. 12

, folded to receive the chassis


70


. Specifically, the frame has been folded such that the first and third panels


112


and


116


are substantially parallel to each other, and substantially perpendicular to the second panel


114


. Panel


118


has been folded out of the way to allow the insertion of the chassis


70


into the guide channels


156


.





FIG. 14

shows a diagram of a jig


170


that is used to hold the frame


110


to receive the chassis


70


. The jig


170


provides stability to the frame


110


to facilitate the process of sliding the chassis


70


into the frame


110


.

FIG. 15

shows the jig


170


of

FIG. 14

with the frame


110


loaded in position. The jig


170


may be simply a cardboard box that is dimensioned to closely receive the frame


110


.




As mentioned above, the compartments may be of any of a number of different shapes and sizes.

FIG. 16

shows an elevation view of an unfolded chassis


180


in which the compartments


182


are each of different shapes.

FIG. 16

also illustrates a technique for fabricating the flange score lines


184


. According to this technique, the flange score lines


184


include sections


184




a


, shown as solid lines, where a cut is made entirely through the plastic material. The flange score lines


184


further includes sections


184




b


, shown using broken lines, where a score line is made by partially cutting through the plastic material. Finally, the flange score lines


184


include sections


184




c


, shown as blank spaces, where there is neither a cut nor a score. These areas of the flange score lines


184




c


are called “stands,” and are provided as a transition between the cut sections


184




a


and the scored sections


184




b


. The use of cut-through sections


184




a


, scored sections


184




b


, and stands


184




c


provides an easy to make, clean fold.





FIG. 17

shows a flowchart of a method


200


according to a further aspect of the invention for assembling a package. In step


202


, a frame is assembled by gluing the channel flaps and support flaps into position against the frame panels. In step


204


, the assembled frame is folded and loaded into a jig


204


. In step


206


, the flange flaps are folded on the chassis. This can be accomplished by using a folding device such as the one shown in

FIGS. 8-10

. In step


208


, the cavities of the chassis are loaded with the items to be packaged. In step


210


, the front and rear panels of the chassis are folded together. In step


212


, the completed chassis is slid into the frame held in the jig. In step


214


, the frame is closed over the chassis by folding the final panel into place. In step


216


, the tuck is fitted into the guide channel, and in step


218


, the completed package is removed from the jig.




While the foregoing description includes details which will enable those skilled in the art to practice the invention, it should be recognized that the description is illustrative in nature and that many modifications and variations thereof will be apparent to those skilled in the art having the benefit of these teachings. It is accordingly intended that the invention herein be defined solely by the claims appended hereto and that the claims be interpreted as broadly as permitted by the prior art.



Claims
  • 1. A package for holding an item, comprising:a chassis having a compartment for holding the item, the chassis including a front panel and a rear panel, the compartment being formed by a portion of the front panel and a corresponding portion of the rear panel, the chassis further including first and second flanges at opposite sides of the chassis, each flange being formed by front and rear flange flaps extending from the front and rear chassis panels; and a frame for holding the chassis, the frame including a series of flat panels fitting around the chassis, the series of frame panels including a first frame panel having a first guide channel and guide slot and a second panel having a second guide channel and guide slot, the first and second flanges and the first and second frame panels being positioned wit respect to each other such that the chassis may be loaded into the frame by sliding the first flange down the length of the first guide channel and guide slot and sliding the second flange clown the length of the second guide channel and guide slot.
  • 2. The package of claim 1, wherein the compartment is spaced from the frame such that a visual impression is created that an item packaged in the compartment is floating within the frame.
  • 3. The package of claim 2, wherein the chassis is fabricated from a transparent material.
  • 4. The package of claim 2, wherein the chassis is fabricated from a translucent material.
  • 5. The package of claim 1, wherein the compartment is fabricated from a cavity molded into the front panel and a corresponding portion of the rear panel.
  • 6. The package of claim 1, wherein the compartment is fabricated from a cavity molded into the rear panel and a corresponding portion of the front panel.
  • 7. The package of claim 1, wherein the compartment is fabricated from a cavity molded into the front panel and a corresponding cavity molded into the rear panel.
  • 8. The package of claim 1, wherein the front and rear panels are fabricated from a single sheet of material.
  • 9. The package of claim 8, wherein the front and rear panels are separated from each other by a score line, and are folded at the score line such that the front and rear panels line up with each other.
  • 10. The package of claim 1, wherein each of the flange flaps include a tapered portion, the tapered portions of the flange flaps forming a pointed wedge.
  • 11. The package of claim 8, wherein the flange flaps are separated from the front and rear panels by flange score lines.
  • 12. The package of claim 1, wherein the frame folds around the chassis.
  • 13. The package of claim 1, wherein the frame is closed by folding a panel over the chassis, the panel having a tuck extending therefrom that is tucked into the guide channel.
  • 14. The package of claim 13, wherein the tuck is held in the guide channel by friction.
  • 15. The package of claim 13, further including a locking arrangement for holding the tuck in the guide channel.
  • 16. The package of claim 1, wherein the guide channel is formed by a pair of channel flaps that are folded over a frame panel.
  • 17. The package of claim 16, wherein guide slot is formed by a gap between the folded channel flaps.
  • 18. The package of claim 16, wherein the channel flaps are attached to the frame panel by glue that is applied to an outer portion of the frame panel.
  • 19. The package of claim 1, wherein the frame includes a panel having support flaps that fold over the panel to provide reinforcement to the panel at an edge of the chassis.
  • 20. The package of claim 1, wherein the frame is formed from a single sheet of material.
  • 21. The package of claim 1, wherein the chassis is substantially rectangular, wherein the frame includes a series of four panels that are foldable into a rectangle fitting around the chassis, and wherein the frame is foldable into a configuration providing access to the first and second guide channels and guide slots, allowing the chassis to be installed into the frame by sliding the first and second flanges into the first and second guide channels and guide slots.
US Referenced Citations (4)
Number Name Date Kind
2993587 Stone et al. Jul 1961 A
3481453 Shreve, III et al. Dec 1969 A
3847276 Lehner et al. Nov 1974 A
4848577 Hoffman et al. Jul 1989 A