Patent US3109574A successfully refreshed from Google Patents.
US3109574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foldable container
Assignee: Individual
•
Filing: 1956-05-24
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Granted: 1963-11-05
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Expires: 1976-05-24
Abstract
No abstract record available.
Inventors
- 👤 Lange Ferdiand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:30
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.
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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 |