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US3598465A Expired / Lapsed US ⏱️ 0.0 years remaining

Boxlike container with removable cover

Assignee: Individual
•
Filing: 1969-01-27
•
Granted: 1971-08-10
•
Expires: 1989-01-27
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Abstract

Abstract A boxlike container with a removable cover, each end wall of the box carrying a rotatable lock to connect the container to the cover or disconnect it therefrom, depending on the angular position into which the lock has been rotated.

Inventors

  • 👤 Paul Schmid
  • 👤 Paul Halter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:47
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/242; B65D55/00; B65D55/02; B65D55/10

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 138 words
A boxlike container and a removable cover, said cover extending over the side and end walls of the container, a rotatable lock carried by a wall of the container and comprising a flattened knob adapted to be rotated to bring its flattened portion into either a vertical or a horizontal plane, and a downwardly opening slot in the adjacent wall of the cover adapted to receive the flattened portion of the knob while the cover is applied or removed, said slot having an enlarged upper end to permit rotation of the knob into a horizontal plane to connect the container to the cover or into a vertical plane to disconnect the cover from the container, and means to yieldably stop the rotation of the knob in any one of a plurality of positions angularly spaced from one another.
Claim 2
Dependent Claim 138 words
A boxlike container and a removable cover, said cover extending over the side and end walls of the container, a rotatable lock carried by a wall of the container and comprising a flattened knob adapted to be rotated to bring its flattened portion into either a vertical or a horizontal plane, and a downwardly opening slot in the adjacent wall of the cover adapted to receive the flattened portion of the knob while the cover is applied or removed, said slot having an enlarged upper end to permit rotation of the knob into a horizontal plane to connect the container to the cover or into a vertical plane to disconnect the cover from the container, and means to yieldably stop the rotation of the knob in any one of a plurality of positions angularly spaced from one another.
Claim 3
Dependent Claim 59 words
The container and cover of claim 1, in which each of two opposite walls of the container is equipped with said rotatable lock and the adjacent walls of the cover each having said downwardly opening slot, the two locks being symmetrically positioned so as to permit application of the cover in either of two positions 180* from each other.
Claim 4
Dependent Claim 18 words
The container and cover in claim 2, wherein said cover has a carrying handle on the top thereof.
Claim 5
Dependent Claim 81 words
The container and cover of claim 2, wherein said means to yieldably stop the rotation of the knob in any one of a plurality of positions angularly spaced from one another comprise bearing rings secured in said opposite walls, radial bores in four positions in each of said bearing rings, said rotatable locks rotatably mounted in said bearing rings and said rotatable locks having inner ends with transverse bores receiving a pair of steel balls urged outwardly by a coiled spring.
Claim 6
Dependent Claim 23 words
The container and cover of claim 4, wherein said rotatable locks are maintained in rotatable positions in said bearing rings by retainer clips.

References Cited (Backward Citations)

US682675A Cited
GB471725A Cited
GB563364A Cited
US2595436A Cited
US2799423A Cited
US2837365A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-08-09 1975-02-08 1975-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-09 1979-02-08 1979-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-09 1983-02-08 1983-08-10 $7700.00 Window Closed / Lapsed

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