Collapsible storage device

• US 8,033,411 B2
• Filed: 06/13/2007
• Issued: 10/11/2011
• Est. Priority Date: 04/13/2004
• Status: Active Grant

• Current Assignee: SC Johnson Home Storage Inc.
• Original Assignee: SC Johnson Home Storage Inc.
• Inventors: Dhall, Sanjay, Dais, Brian C., Turvey, Robert R.
• Primary Examiner(s): Yu; Mickey
• Assistant Examiner(s): THOMAS, KAREEN KAY
• Application Number:
  US11/811,994
• Publication Number:
  US 20070241173A1
• Time in Patent Office: 1,581 Days
• Field of Search: 220/4.08, 220/4.28, 220/4.29, 220/6, 220/666, 220/7, 220/9.2, 220/4.33, 220/615, 220/4.22, 220/4.23, 229/117, 229/117.01, 229/117.03, 229/103.03, 229/108.1, 229/198.2, 229/117.2, 217/12.R, 217/43.R, 217/45
• US Class Current: 220/7
• CPC Class Codes: B65D 11/186 whereby all side walls are hingedly connected to the base panel and to each other to allow automatic collapsing and reerecting, e.g. by means of folds provided in the side walls and or in the base panel
• CPC Class Codes: B65D 2543/00194 square or rectangular with curved sides B65D2543/00101
• CPC Class Codes: B65D 2543/00296 Plastic
• CPC Class Codes: B65D 2543/00361 placed on a tray like container
• CPC Class Codes: B65D 2543/00555 on both the inside and the outside
• CPC Class Codes: B65D 43/0218 on both the inside and the outside of the mouth of the container B65D43/0216 takes precedence

Abstract

A container includes a plurality of wall panels. Each wall panel is connected to adjacent wall panels at hinged connections and the wall panels are arranged so as to articulate at the hinged connections between a collapsed position and an expanded position defining a bottom wall and a plurality of side walls extending upwardly from the bottom wall. The container also includes a first latch that is configured to interlockingly engage when the wall panels are in the expanded position and a second latch that is configured to interlockingly engage when the wall panels are in the collapsed position.

Claims

1. A container comprising:

a plurality of wall panels, each wall panel connected to each adjacent wall panel at a hinged connection, wherein the wall panels are arranged so as to articulate at the hinged connections between a collapsed position and an expanded position defining a bottom wall and a plurality of side walls extending upwardly from the bottom wall;

a first latch configured to interlockingly engage when the wall panels are in the expanded position; and

a second latch configured to interlockingly engage when the wall panels are in the collapsed position;

wherein the first latch comprises a first clip carried by a first wall panel and a second clip carried by a second wall panel adjacent to the first wall panel, wherein each of the first and second clips comprises a generally horizontal interlocking component and a generally vertical interlocking component, wherein the generally horizontal interlocking component extends between the generally vertical interlocking component and the first and second wall panels, respectively, and wherein the generally vertical interlocking component is spaced from and generally parallel with the first and second wall panels, respectively.

2. The container of claim 1, wherein the first latch automatically engages when the wall panels articulate into the expanded position and automatically disengages when the wall panels articulate toward the collapsed position.

3. The container of claim 1, wherein the first clip comprises a hook portion, and the second clip comprises a groove portion.

4. The container of claim 1, wherein the generally horizontal interlocking component of the first clip includes an inner upwardly pointing interlocking member and an outer downwardly pointing interlocking member and the generally horizontal interlocking component of the second clip includes an inner downwardly pointing interlocking member and an outer upwardly pointing interlocking member.

5. The container of claim 1, wherein at least one of the first latch and the second latch provides an audible and/or tactile cue when engaging.

8. The container of claim 1, wherein the first latch actuates between about 0°

and about 90°

, and the second latch actuates between about 0° and

about 180°

.

6. A container comprising:

a plurality of wall panels, each wall panel connected to each adjacent wall panel at a hinged connection, wherein the wall panels are arranged so as to articulate at the hinged connections between a collapsed position and an expanded position defining a bottom wall and a plurality of side walls extending upwardly from the bottom wall;

a first latch configured to interlockingly engage when the wall panels are in the expanded position; and

a second latch configured to interlockingly engage when the wall panels are in the collapsed position, wherein a side wall of the plurality of side walls includes a first wall panel connected to an adjacent second wall panel at a hinged connection that extends substantially between diagonal corners of the side wall, and wherein the second latch is located on the first wall panel and further comprises a detent that interlocks with the second wall panel, and wherein the detent is spaced from the first wall panel and an edge of the second wall panel snaps under the detent.

7. The container of claim 6, wherein the detent is disposed within a peripheral edge of the first wall panel.

9. A container comprising:

a plurality of wall panels, wherein each wall panel is connected to each adjacent wall panel at a hinged connection, wherein the wall panels are arranged so as to articulate at the hinged connections between a substantially flat collapsed position and an expanded position defining a bottom wall and a plurality of side walls extending from the bottom wall;

a first clip disposed on a first wall panel, the first clip comprising a first interlocking component projecting away from the first wall panel and a second interlocking component spaced from the first wall panel and angularly divergent from the first interlocking component; and

a second clip disposed on a second wall panel adjacent the first wall panel, the second clip comprising a third interlocking component projecting away from the second wall panel and a fourth interlocking component spaced from the second wall panel and angularly divergent from the third interlocking component, wherein the first clip automatically engages with the second clip when the first wall panel articulates from about 0°

to about 90°

with respect to the second wall panel, and wherein the first clip automatically disengages from the second clip when the first wall panel articulates toward 0°

with respect to the second wall panel, wherein all of the wall panels, hinged connections, and clips are formed as a single, integral polypropylene mass that is leak resistant.

10. The container of claim 9, wherein the first and third interlocking components are substantially perpendicular to the first and second wall panels, respectively, and the second and fourth interlocking components are substantially parallel to the first and second wall panels, respectively.

11. The container of claim 9, wherein the first clip comprises a hook member and the second clip comprises a groove member that engages the hook member.

12. The container of claim 11, wherein the hook member protrudes angularly from the first wall panel spaced from a hinge connection connecting the first wall panel and the second wall panel, and the groove member protrudes angularly from the second wall panel substantially at the hinge connection.

13. The container of claim 9, wherein the first and second clips are adjacent to an edge of the first and second wall panels, respectively, along an opening into the container, and further comprising a stiffener extending along the edge of the first and second wall panels and extending to the first and second clips, wherein the first and second clips prevent the first wall panel from folding a predefined amount beyond perpendicular with respect to the second wall panel.

14. The container of claim 9, wherein the first and second clips interlock only after the first wall panel pivots beyond perpendicular with the second wall panel.

15. The container of claim 9, the hinged connections further comprising:

an inside living hinge that includes a hinge web having a width approximately equal to two panel thicknesses;

an inside living hinge that has a cutaway portion on an exterior side thereof;

an outside living hinge that includes a hinge web smaller than the hinge web of the first-named inside living hinge; and

a diagonal living hinge extending between opposite corners of a side wall, wherein the diagonal living hinge terminates at a position offset from an upper corner of the respective side wall,

wherein four hinged connections converge at a first corner having a first thickness and another four hinged connections converge at a second corner having a second thickness, and wherein the wall panels have thickness between about 0.04 inches (about 1.02 mm) and about 0.01 inches (about 0.25 mm) and the hinged connections have a thickness less than about 0.01 inches (about 0.25 mm).

16. A container, comprising:

a plurality of wall panels, each wall panel connected to each adjacent wall panel at a hinge, wherein the wall panels are arranged so as to articulate at the hinges between a substantially flat collapsed position and an expanded position defining a substantially square bottom wall and a plurality of side walls extending from the bottom wall;

a first side wall of the plurality of side walls including first and second wall panels defining a diagonal hinge connection extending substantially between diagonal corners of the first side wall; and

a latch on the first side wall, the latch comprising a retention member that is spaced from the first side wall, wherein the latch is configured to engage a second side wall adjacent to the first side wall when the first wall panel articulates from about 180°

to about 0°

with respect to the second wall panel;

wherein the retention member is substantially parallel to the first side wall and is disposed within a peripheral edge of the first side wall and further comprises a notch, and wherein a portion of the second side wall snaps under the retention member at the notch when the latch engages the second side wall.

17. A container comprising:

a plurality of wall panels, each wall panel connected to each adjacent wall panel at a hinged connection, wherein the wall panels are arranged so as to articulate at the hinged connections between a collapsed position and an expanded position defining a bottom wall and a plurality of side walls extending upwardly from the bottom wall;

a first latch configured to interlockingly engage when the wall panels are in the expanded position; and

a second latch configured to interlockingly engage when the wall panels are in the collapsed position;

wherein the first latch comprises a first clip carried by a first wall panel and a second clip carried by a second wall panel adjacent to the first wall panel, and wherein the first and second clips comprise first and second generally horizontal interlocking components, respectively, wherein the first interlocking component includes an inner upwardly pointing interlocking member and an outer downwardly pointing interlocking member and the second interlocking component includes an inner downwardly pointing interlocking member and an outer upwardly pointing interlocking member.

18. A container comprising:

a plurality of wall panels, wherein each wall panel is connected to each adjacent wall panel at a hinged connection, wherein the wall panels are arranged so as to articulate at the hinged connections between a substantially flat collapsed position and an expanded position defining a bottom wall and a plurality of side walls extending from the bottom wall;

a first clip disposed on a first wall panel, the first clip comprising a first interlocking component projecting away from the first wall panel and a second interlocking component spaced from the first wall panel and angularly divergent from the first interlocking component; and

a second clip disposed on a second wall panel adjacent the first wall panel, the second clip comprising a third interlocking component projecting away from the second wall panel and a fourth interlocking component spaced from the second wall panel and angularly divergent from the third interlocking component, wherein the first clip automatically engages with the second clip when the first wall panel articulates from about 0°

to about 90°

with respect to the second wall panel, and wherein the first clip automatically disengages from the second clip when the first wall panel articulates toward 0°

with respect to the second wall panel;

wherein the first clip comprises a hook member and the second clip comprises a groove member that engages the hook member, and wherein the hook member protrudes angularly from the first wall panel spaced from a hinge connection connecting the first wall panel and the second wall panel, and the groove member protrudes angularly from the second wall panel substantially at the hinge connection.

19. A container comprising:

a plurality of wall panels, wherein each wall panel is connected to each adjacent wall panel at a hinged connection, wherein the wall panels are arranged so as to articulate at the hinged connections between a substantially flat collapsed position and an expanded position defining a bottom wall and a plurality of side walls extending from the bottom wall;

a first clip disposed on a first wall panel, the first clip comprising a first interlocking component projecting away from the first wall panel and a second interlocking component spaced from the first wall panel and angularly divergent from the first interlocking component; and

a second clip disposed on a second wall panel adjacent the first wall panel, the second clip comprising a third interlocking component projecting away from the second wall panel and a fourth interlocking component spaced from the second wall panel and angularly divergent from the third interlocking component, wherein the first clip automatically engages with the second clip when the first wall panel articulates from about 0°

to about 90°

with respect to the second wall panel, and wherein the first clip automatically disengages from the second clip when the first wall panel articulates toward 0°

with respect to the second wall panel, wherein the first and second clips are adjacent to an edge of the first and second wall panels, respectively, along an opening into the container, and further comprising a stiffener extending along the edge of the first and second wall panels and extending to the first and second clips, wherein the first and second clips prevent the first wall panel from folding a predefined amount beyond perpendicular with respect to the second wall panel.