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US3109574A Expired / Lapsed US ⏱️ 0.0 years remaining

Foldable container

Assignee: Individual
•
Filing: 1956-05-24
•
Granted: 1963-11-05
•
Expires: 1976-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Lange Ferdiand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:33
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 128 words
A CONTAINER COMPRISING, IN COMBINATION, A TUBULAR SHEET MATERIAL PORTION COMPOSED OF A SINGLE THICKNESS OF SAID SHEET MATERIAL AND HAVING A POLYGONAL CROSS SECTION PROVIDED WITH AN EVEN NUMBER OF SIDES OTHER THAN FOUR; A PLURALITY OF TRIANGULAR PORTIONS OF THE SHEET MATERIAL FORMING PART OF AN END WALL FOR THE CONTAINER; A PLURALITY OF SHEET MATERIAL PORTIONS INTERCONNECTING SAID TRIANGULAR PORTIONS AND INCLUDING RECTANGULAR PORTIONS WHICH ALSO FORM PART OF SAID END WALL ONE OF SAID TRIANGULAR AND RECTANGULAR PORTIONS BEING CONNECTED IN FOLDED RELATIONSHIP TO EACH OF SAID SIDES; AN ENDLESS STRIP INTEGRAL WITH AND EXTENDING FROM SAID TRIANGULAR AND RECTANGULAR PORTIONS FOR CLOSING THE CONTAINER; AND AN EXTENSION INTEGRAL WITH AND EXTENDING FROM ONE OF SAID RECTANGULAR PORTIONS AND LOCATED OVER SAID CLOSURE STRIP.
Claim 2
Dependent Claim 128 words
A CONTAINER COMPRISING, IN COMBINATION, A TUBULAR SHEET MATERIAL PORTION COMPOSED OF A SINGLE THICKNESS OF SAID SHEET MATERIAL AND HAVING A POLYGONAL CROSS SECTION PROVIDED WITH AN EVEN NUMBER OF SIDES OTHER THAN FOUR; A PLURALITY OF TRIANGULAR PORTIONS OF THE SHEET MATERIAL FORMING PART OF AN END WALL FOR THE CONTAINER; A PLURALITY OF SHEET MATERIAL PORTIONS INTERCONNECTING SAID TRIANGULAR PORTIONS AND INCLUDING RECTANGULAR PORTIONS WHICH ALSO FORM PART OF SAID END WALL ONE OF SAID TRIANGULAR AND RECTANGULAR PORTIONS BEING CONNECTED IN FOLDED RELATIONSHIP TO EACH OF SAID SIDES; AN ENDLESS STRIP INTEGRAL WITH AND EXTENDING FROM SAID TRIANGULAR AND RECTANGULAR PORTIONS FOR CLOSING THE CONTAINER; AND AN EXTENSION INTEGRAL WITH AND EXTENDING FROM ONE OF SAID RECTANGULAR PORTIONS AND LOCATED OVER SAID CLOSURE STRIP.

References Cited (Backward Citations)

US407964A Cited
US1679121A Cited
US2044103A Cited
US2409460A Cited
GB500132A Cited
US2374793A Cited
US2422899A Cited
US2469535A Cited
US2584632A Cited
US2670127A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-04 1967-05-06 1967-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-04 1971-05-06 1971-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-04 1975-05-06 1975-11-05 $7700.00 Window Closed / Lapsed

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