Patent US3190535A successfully refreshed from Google Patents.
US3190535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking container
Assignee: Flintkote Co
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Filing: 1962-04-19
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Granted: 1965-06-22
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Expires: 1982-04-19
Abstract
No abstract record available.
Inventors
- 👤 Jay H Nute
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:25
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0236; Y; Y10; Y10S; Y10S229/00; Y10S229/915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A CONTAINER OF PAPERBOARD OR LIKE MATERIAL COMPRISING A BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED SIDE WALLS, THE FIRST SIDE WALL BEING HINGED TO AN EDGE OF SAID BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED FOUR-PLY END WALLS FORMED FROM A FIRST SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID BOTTOM WALL AND FORM A SECOND SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID ONE SIDE WALL, SAID END PANELS BEING FOLDED INTO SUPERPOSED RELATION ABOUT A CENTRALLY DISPOSED FOLD LINE PARALLEL TO AND SPACED FROM THE END EDGE OF SAID BOTTOM WALL, AND THE SECOND SIDE WALL BEING HINGED TO ONE END OF ONE OF THE END PANELS IN THE SECOND SET.
Claim 2
Dependent Claim
118 words
A CONTAINER OF PAPERBOARD OR LIKE MATERIAL COMPRISING A BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED SIDE WALLS, THE FIRST SIDE WALL BEING HINGED TO AN EDGE OF SAID BOTTOM WALL, A PAIR OF OPPOSITELY DISPOSED FOUR-PLY END WALLS FORMED FROM A FIRST SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID BOTTOM WALL AND FORM A SECOND SET OF END PANELS HINGED TO OPPOSED EDGES OF SAID ONE SIDE WALL, SAID END PANELS BEING FOLDED INTO SUPERPOSED RELATION ABOUT A CENTRALLY DISPOSED FOLD LINE PARALLEL TO AND SPACED FROM THE END EDGE OF SAID BOTTOM WALL, AND THE SECOND SIDE WALL BEING HINGED TO ONE END OF ONE OF THE END PANELS IN THE SECOND SET.
References Cited (Backward Citations)
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Cited
US933454A
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US2404067A
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US2845211A
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US2828905A
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US2957615A
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US3001685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |