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US5392906A Expired / Lapsed US ⏱️ 0.0 years remaining

Expandable storage container system

Assignee: Nexpak Corp
•
Filing: 1993-02-04
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Granted: 1995-02-28
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Expires: 2013-02-04
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Abstract

Abstract An expandable storage container for multiple objects which allows for compartments to be added or subtracted as needed. The container may include components such as a base tray, a cover, a double base tray, a double cover, and a dual tray. Hinge elements formed in the rear portions of the components allows each component to be hingedly connected to a corresponding component.

Inventors

  • 👤 Yoshihiko Taniyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 21:30
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/02; G11B33/04; G11B33/0405; G11B33/0433; G11B33/0455; G11B33/0461; G11B33/0483

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 312 words
A system for assembling a storage container having multiple compartments, said system comprising: a double base element including; a substantially rectangular base having top and bottom planar surfaces, a double base rear wall disposed on a rear edge of said base extending above said top base surface and below said bottom base surface, first and second double base sidewalls disposed on side edges of said base, extending above said top base surface and below said bottom base surface, a first pair of hinge elements having a first configuration formed on a rear portion of said double base sidewalls above said base top surface, a second pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls below said top base surface, a double cover element including; a rectangular cover having top and bottom planar surfaces; a double cover front wall disposed on a front edge of said cover extending above and said top cover surface and below said bottom cover surface, first and second double cover sidewalls disposed on side edges of said cover extending above said top cover surface and below said bottom cover surface, a third pair of hinge elements having a second configuration formed on a rear portion of said double cover sidewalls above said top cover surface, a fourth pair of hinge elements having said second configuration formed on a rear portion of said double cover sidewalls below said top cover surface, wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 2
Independent Claim 312 words
A system for assembling a storage container having multiple compartments, said system comprising: a double base element including; a substantially rectangular base having top and bottom planar surfaces, a double base rear wall disposed on a rear edge of said base extending above said top base surface and below said bottom base surface, first and second double base sidewalls disposed on side edges of said base, extending above said top base surface and below said bottom base surface, a first pair of hinge elements having a first configuration formed on a rear portion of said double base sidewalls above said base top surface, a second pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls below said top base surface, a double cover element including; a rectangular cover having top and bottom planar surfaces; a double cover front wall disposed on a front edge of said cover extending above and said top cover surface and below said bottom cover surface, first and second double cover sidewalls disposed on side edges of said cover extending above said top cover surface and below said bottom cover surface, a third pair of hinge elements having a second configuration formed on a rear portion of said double cover sidewalls above said top cover surface, a fourth pair of hinge elements having said second configuration formed on a rear portion of said double cover sidewalls below said top cover surface, wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 3
Dependent Claim 150 words
The system of claim 1, further comprising a combined element including a substantially rectangular member including a top planar base surface and a bottom planar cover surface and further comprising: a base portion including; a rear wall disposed on a rear edge of said top base surface extending upward, first and second base side walls formed on side edges of said top base surface extending upward, a fifth pair of hinge elements having said first configuration formed on a rear portion of said base sidewalls above said base surface; and a cover portion including; a front wall formed on a front edge of said bottom cover surface extending downward, first and second cover side walls disposed on side edges of said bottom cover surface extending downward, a sixth pair of hinge elements having said second configuration formed on a rear portion of said cover sidewalls below said bottom cover surface.
Claim 4
Dependent Claim 86 words
The system of claim 1, further comprising a single base element including; a substantially rectangular single base having top and bottom planar surfaces, a single base rear wall disposed on a rear edge of said single base extending above said single base top surface, first and second single base sidewalls disposed on side edges of said single base, extending above said single base top surface, and a seventh pair of hinge elements having said first configuration formed on a rear portion of said single base sidewalls.
Claim 5
Dependent Claim 86 words
The system of claim 1, further comprising a single cover element including: a substantially rectangular single cover having top and bottom planar surfaces; a single cover front wall disposed on a front edge of said single cover extending below said single cover bottom surface, first and second single cover sidewalls disposed on side edges of said single cover extending above below said single bottom surface, and an eighth pair of hinge elements having said second configuration formed on a rear portion of said cover side walls.
Claim 6
Dependent Claim 23 words
The system of claim 1, wherein said first hinge element configuration includes a protrusion and said second hinge element configuration includes a depression.
Claim 7
Dependent Claim 23 words
The system of claim 1, wherein said first hinge element configuration includes a depression and said second hinge element configuration includes a protrusion.
Claim 8
Independent Claim 339 words
A system for assembling a storage container having multiple compartments, said system comprising: a double base element including; a substantially rectangular base having top and bottom planar surfaces, a double base rear wall disposed on a rear edge of said base extending above said top base surface and below said bottom base surface, first and second double base sidewalls disposed on side edges of said base, extending above said top base surface and below said bottom base surface, a first pair of hinge elements having a first configuration formed on a rear portion of said double base sidewalls above said base top surface, a second pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls below said top base surface, a combined element including a substantially rectangular member including a top planar base surface and a bottom planar cover surface and further comprising: a base portion including; a rear wall disposed on a rear edge of said top base surface extending upward, first and second base side walls formed on side edges of said top base surface extending upward, a third pair of hinge elements having said first configuration formed on a rear portion of said base sidewalls above said base-surface; and a cover portion including; a front wall formed on a front edge of said bottom cover surface extending downward, first and second cover side walls disposed on side edges of said bottom cover surface extending downward, a fourth pair of hinge elements having a second configuration formed on a rear portion of said cover sidewalls below said bottom cover surface, wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage Container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 9
Independent Claim 339 words
A system for assembling a storage container having multiple compartments, said system comprising: a double base element including; a substantially rectangular base having top and bottom planar surfaces, a double base rear wall disposed on a rear edge of said base extending above said top base surface and below said bottom base surface, first and second double base sidewalls disposed on side edges of said base, extending above said top base surface and below said bottom base surface, a first pair of hinge elements having a first configuration formed on a rear portion of said double base sidewalls above said base top surface, a second pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls below said top base surface, a combined element including a substantially rectangular member including a top planar base surface and a bottom planar cover surface and further comprising: a base portion including; a rear wall disposed on a rear edge of said top base surface extending upward, first and second base side walls formed on side edges of said top base surface extending upward, a third pair of hinge elements having said first configuration formed on a rear portion of said base sidewalls above said base-surface; and a cover portion including; a front wall formed on a front edge of said bottom cover surface extending downward, first and second cover side walls disposed on side edges of said bottom cover surface extending downward, a fourth pair of hinge elements having a second configuration formed on a rear portion of said cover sidewalls below said bottom cover surface, wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage Container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 10
Dependent Claim 123 words
The system of claim 7, further comprising a double cover element including: a rectangular cover having top and bottom planar surfaces; a double cover front wall disposed on a front edge of said cover extending above and said top cover surface and below said bottom cover surface, first and second double cover sidewalls disposed on side edges of said cover extending above said top cover surface and below said bottom cover surface, a fifth pair of hinge elements having a second configuration formed on a rear portion of said double cover sidewalls above said top cover surface, and a sixth pair of hinge elements having said second configuration formed on a rear portion of said double cover sidewalls below said top cover surface.
Claim 11
Dependent Claim 86 words
The system of claim 7, further comprising a single base element including: a substantially rectangular single base having top and bottom planar surfaces, a single base rear wall disposed on a rear edge of said single base extending above said single base top surface, first and second single base sidewalls disposed on side edges of said single base, extending above said single base top surface, and a seventh pair of hinge elements having said first configuration formed on a rear portion of said single base sidewalls.
Claim 12
Dependent Claim 86 words
The system of claim 7, further comprising a single cover element including: a substantially rectangular single cover having top and bottom planar surfaces; a single cover front wall disposed on a front edge of said single cover extending below said single cover bottom surface, first and second single cover sidewalls disposed on side edges of said single cover extending above below said single bottom surface, and an eighth pair of hinge elements having said second configuration formed on a rear portion of said cover side walls.
Claim 13
Dependent Claim 23 words
The system of claim 7, wherein said first hinge element configuration includes a protrusion and said second hinge element configuration includes a depression.
Claim 14
Dependent Claim 23 words
The system of claim 7, wherein said first hinge element configuration includes a depression and said second hinge element configuration includes a protrusion.
Claim 15
Independent Claim 341 words
A system for assembling a storage container having multiple compartments, said system comprising: a combined element including a substantially rectangular member including a top planar base surface and a bottom planar cover surface and further comprising: a base portion including; a rear wall disposed on a rear edge of said top base surface extending upward, first and second base side walls formed on side edges of said top base surface extending upward, a first pair of hinge elements having a first configuration formed on a rear portion of said base sidewalls above said base surface, a cover portion including; a front wall formed on a front edge of said bottom cover surface extending downward, first and second cover side walls disposed on side edges of said bottom cover surface extending downward, a second pair of hinge elements having said second configuration formed on a rear portion of said cover sidewalls below said bottom cover surface, and a double cover element including; a rectangular cover having top and bottom planar surfaces; a double cover front wall disposed on a front edge of said cover extending above and said top cover surface and below said bottom cover surface, first and second double cover sidewalls disposed on side edges of said cover extending above said top cover surface and below said bottom cover surface, a third pair of hinge elements having a second configuration formed on a rear portion of said double cover sidewalls above said top cover surface, and a forth pair of hinge elements having said second configuration formed on a rear portion of said double cover sidewalls below said top cover surface. wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 16
Independent Claim 341 words
A system for assembling a storage container having multiple compartments, said system comprising: a combined element including a substantially rectangular member including a top planar base surface and a bottom planar cover surface and further comprising: a base portion including; a rear wall disposed on a rear edge of said top base surface extending upward, first and second base side walls formed on side edges of said top base surface extending upward, a first pair of hinge elements having a first configuration formed on a rear portion of said base sidewalls above said base surface, a cover portion including; a front wall formed on a front edge of said bottom cover surface extending downward, first and second cover side walls disposed on side edges of said bottom cover surface extending downward, a second pair of hinge elements having said second configuration formed on a rear portion of said cover sidewalls below said bottom cover surface, and a double cover element including; a rectangular cover having top and bottom planar surfaces; a double cover front wall disposed on a front edge of said cover extending above and said top cover surface and below said bottom cover surface, first and second double cover sidewalls disposed on side edges of said cover extending above said top cover surface and below said bottom cover surface, a third pair of hinge elements having a second configuration formed on a rear portion of said double cover sidewalls above said top cover surface, and a forth pair of hinge elements having said second configuration formed on a rear portion of said double cover sidewalls below said top cover surface. wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 17
Dependent Claim 123 words
The system of claim 13 further comprising: a double base element including; a substantially rectangular base having top and bottom planar surfaces, a double base rear wall disposed on a rear edge of said base extending above said top base surface and below said bottom base surface, first and second double base sidewalls disposed on side edges of said base, extending above said top base surface and below said bottom base surface, a fifth pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls above said base top surface, and a sixth pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls below said top base surface.
Claim 18
Dependent Claim 86 words
The system of claim 13, further comprising a single base element including: a substantially rectangular single base having top and bottom planar surfaces, a single base rear wall disposed on a rear edge of said single base extending above said single base top surface, first and second single base sidewalls disposed on side edges of said single base, extending above said single base top surface, and a seventh pair of hinge elements having said first configuration formed on a rear portion of said single base sidewalls.
Claim 19
Dependent Claim 86 words
The system of claim 13, further comprising a single cover element including: a substantially rectangular single cover having top and bottom planar surfaces; a single cover front wall disposed on a front edge of said single cover extending below said single cover bottom surface, first and second single cover sidewalls disposed on side edges of said single cover extending above below said single bottom surface, and an eighth pair of hinge elements having said second configuration formed on a rear portion of said cover side walls.
Claim 20
Dependent Claim 23 words
The system of claim 13, wherein said first hinge element configuration includes a protrusion and said second hinge element configuration includes a depression.
Claim 21
Dependent Claim 23 words
The system of claim 13, wherein said first hinge element configuration includes a depression and said second hinge element configuration includes a protrusion.
Claim 22
Independent Claim 334 words
A system for assembling a storage container having multiple compartments, said system comprising: at least two adjacent combined elements, each combined element including a substantially rectangular member including a top planar base surface and a bottom planar cover surface and further comprising: a base portion including; side edges, a front edge, and a rear edge bordering said top planar surface, a rear wall integral with said rear edge of said top base surface, wherein said rear wall extends upward from said rear edge, first and second base side walls formed on said side edges of said top base surface extending upward and extending forward to front portions of said top base surface front edge, wherein rear portions of said side walls are coupled to opposite ends of said rear wall so as to form corners between said top base surface, said rear wall, and said side walls, a first pair of hinge elements having a first configuration formed on a rear portion of said base sidewalls above said base surface, and a cover portion including; side edges, a front edge, and a rear edge bordering said bottom cover surface, a front wall formed on said front edge of said bottom cover surface extending downward, first and second cover side walls disposed on said side edges of said bottom cover surface extending from said front edge of said bottom cover surface to said rear edge of said bottom cover surface and downward, a second pair of hinge elements having said second configuration formed on a rear portion of said cover sidewalls below said bottom cover surface, wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 23
Independent Claim 334 words
A system for assembling a storage container having multiple compartments, said system comprising: at least two adjacent combined elements, each combined element including a substantially rectangular member including a top planar base surface and a bottom planar cover surface and further comprising: a base portion including; side edges, a front edge, and a rear edge bordering said top planar surface, a rear wall integral with said rear edge of said top base surface, wherein said rear wall extends upward from said rear edge, first and second base side walls formed on said side edges of said top base surface extending upward and extending forward to front portions of said top base surface front edge, wherein rear portions of said side walls are coupled to opposite ends of said rear wall so as to form corners between said top base surface, said rear wall, and said side walls, a first pair of hinge elements having a first configuration formed on a rear portion of said base sidewalls above said base surface, and a cover portion including; side edges, a front edge, and a rear edge bordering said bottom cover surface, a front wall formed on said front edge of said bottom cover surface extending downward, first and second cover side walls disposed on said side edges of said bottom cover surface extending from said front edge of said bottom cover surface to said rear edge of said bottom cover surface and downward, a second pair of hinge elements having said second configuration formed on a rear portion of said cover sidewalls below said bottom cover surface, wherein hinge elements of said first and second configurations are complementary and together form a complete hinge such that storage container elements having said first hinge element configuration may be pivotally connected to storage container elements having said second hinge element configuration, and wherein base sidewalls of each storage container element fit within cover sidewalls of adjacent storage containers when said storage container elements are pivotally connected and closed.
Claim 24
Dependent Claim 123 words
The system of claim 19 further comprising: a double base element including; a substantially rectangular base having top and bottom planar surfaces, a double base rear wall disposed on a rear edge of said base extending above said top base surface and below said bottom base surface, first and second double base sidewalls disposed on side edges of said base, extending above said top base surface and below said bottom base surface, a third pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls above said base top surface, and a fourth pair of hinge elements having said first configuration formed on a rear portion of said double base sidewalls below said top base surface.
Claim 25
Dependent Claim 123 words
The system of claim 19, further comprising a double cover element including: a rectangular cover having top and bottom planar surfaces; a double cover front wall disposed on a front edge of said cover extending above and said top cover surface and below said bottom cover surface, first and second double cover sidewalls disposed on side edges of said cover extending above said top cover surface and below said bottom cover surface, a fifth pair of hinge elements having said second configuration formed on a rear portion of said double cover sidewalls above said top cover surface, and a sixth pair of hinge elements having said second configuration formed on a rear portion of said double cover sidewalls below said top cover surface.
Claim 26
Dependent Claim 86 words
The system of claim 19, further comprising a single base element including: a substantially rectangular single base having top and bottom planar surfaces, a single base rear wall disposed on a rear edge of said single base extending above said single base top surface, first and second single base sidewalls disposed on side edges of said single base, extending above said single base top surface, and a seventh pair of hinge elements having said first configuration formed on a rear portion of said single base sidewalls.
Claim 27
Dependent Claim 85 words
The system of claim 19, further comprising a single cover element including: a substantially rectangular single cover having top and bottom planar surfaces; a single cover front wall disposed on a front edge of said single cover extending below said single cover bottom surface, first and second single cover sidewalls disposed on side edges of said single cover extending above below said single bottom surface, and an eighth pair hinge elements having said second configuration formed on a rear portion of said cover side walls.
Claim 28
Dependent Claim 23 words
The system of claim 19, wherein said first hinge element configuration includes a protrusion and said second hinge element configuration includes a depression.
Claim 29
Dependent Claim 23 words
The system of claim 19, wherein said first hinge element configuration includes a depression and said second hinge element configuration includes a protrusion.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-02-27 1998-08-29 1999-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-02-27 2002-08-29 2003-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-02-27 2006-08-29 2007-02-28 $7700.00 Window Closed / Lapsed

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