Information
-
Patent Grant
-
6581777
-
Patent Number
6,581,777
-
Date Filed
Thursday, June 14, 200123 years ago
-
Date Issued
Tuesday, June 24, 200321 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
-
CPC
-
US Classifications
Field of Search
US
- 206 335
- 206 461
- 206 467
- 206 470
- 206 471
- 206 779
- 206 780
-
International Classifications
-
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.
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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 |