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US4239109A Expired / Lapsed US ⏱️ 0.0 years remaining

Storage box for substantially parallelepipedic tape and film cases

Assignee: Individual
•
Filing: 1979-01-26
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Granted: 1980-12-16
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Expires: 1999-01-26
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Abstract

Abstract A storage box for substantially parallelepipedic tape and film cartridges, and cases for such cartridges, comprises side walls, a back wall, and a front wall of substantially lower height than the back wall. A top wall extends from the back wall a short distance inwardly over the bottom wall spaced therefrom. Spring elements are provided on the bottom wall for pressing cartridges or cases stored in the box, individually towards the lower side of the top wall and towards the inner sides of the front and back walls.

Inventors

  • 👤 Don B. Nielsen
  • 👤 Knut J. Nielsen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:43
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02; G11B23/023; G11B23/0236

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 316 words
Storage box for substantially parallelepipedic tape and film cases, said storage box comprising a pair of parallel side walls, a front wall and a back wall parallel to each other and perpendicular to said side walls, said front and back walls being spaced apart a distance greater than the front and back walls of said case to be positioned therein, a bottom wall, a top wall spaced from the bottom wall and extending inwardly a short distance from said back wall and perpendicular thereto, said bottom wall and said top wall being arranged to receive the case therebetween, the front wall having a height from the bottom wall which is substantially half the distance from the bottom wall to the top wall, and a spring element located on the bottom wall for pressing the case towards the top wall, said spring element engaging said bottom wall adjacent said back wall and extending along a curved line toward said front wall, said spring element having a free end adjacent said front wall and spaced from said bottom wall, the relationship between the dimensions of the case and the dimensions of the storage box being such that the case can be slid under the top wall to a position between the side walls against the bias of the spring element, said spring element pivoting and biasing the case against both the front and back walls and upwards against the top wall to maintain the case in a safe storage position in the storage box, said case being removable from said storage box by applying downward pressure only on said case at a position adjacent said front wall and toward said bottom wall, whereby said free end of said spring element is moved toward said bottom wall and said case pivots toward said front wall and away from said back wall, whereby said case disengages from said top wall.
Claim 2
Dependent Claim 316 words
Storage box for substantially parallelepipedic tape and film cases, said storage box comprising a pair of parallel side walls, a front wall and a back wall parallel to each other and perpendicular to said side walls, said front and back walls being spaced apart a distance greater than the front and back walls of said case to be positioned therein, a bottom wall, a top wall spaced from the bottom wall and extending inwardly a short distance from said back wall and perpendicular thereto, said bottom wall and said top wall being arranged to receive the case therebetween, the front wall having a height from the bottom wall which is substantially half the distance from the bottom wall to the top wall, and a spring element located on the bottom wall for pressing the case towards the top wall, said spring element engaging said bottom wall adjacent said back wall and extending along a curved line toward said front wall, said spring element having a free end adjacent said front wall and spaced from said bottom wall, the relationship between the dimensions of the case and the dimensions of the storage box being such that the case can be slid under the top wall to a position between the side walls against the bias of the spring element, said spring element pivoting and biasing the case against both the front and back walls and upwards against the top wall to maintain the case in a safe storage position in the storage box, said case being removable from said storage box by applying downward pressure only on said case at a position adjacent said front wall and toward said bottom wall, whereby said free end of said spring element is moved toward said bottom wall and said case pivots toward said front wall and away from said back wall, whereby said case disengages from said top wall.
Claim 3
Dependent Claim 52 words
Storage box as claimed in claim 1 further comprising a number of partition walls extending along the inner surface of the front wall and the back wall in parallel with each other, the partition walls along the front wall being spaced from and registering with the partition walls along the back wall.
Claim 4
Dependent Claim 24 words
Storage box as claimed in claim 2 wherein the partition walls extending along the back wall join the top wall at their upper ends.
Claim 5
Dependent Claim 19 words
Storage box as claimed in claim 2 wherein the partition walls join the bottom wall at their lower ends.
Claim 6
Dependent Claim 15 words
Storage box as claimed in claim 1 wherein the spring element comprises a blade spring.
Claim 7
Dependent Claim 33 words
Storage box as claimed in claim 5 wherein a plurality of blade springs are integral with a web forming means for connecting said blade springs to the bottom wall of the storage box.

References Cited (Backward Citations)

DE2236661A1 Cited
US3811745A Cited
DE2317184A1 Cited
DE2433570A1 Cited
US3995921A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-12-16 1984-06-16 1984-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-12-16 1988-06-16 1988-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-12-16 1992-06-16 1992-12-16 $7700.00 Window Closed / Lapsed

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