Patent US3270946A successfully refreshed from Google Patents.
US3270946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice cream carton
Assignee: Waldorf Paper Products Co
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Filing: 1964-04-13
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Granted: 1966-09-06
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 John R Redpath
- 👤 Lawrence S Wysocki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:39
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/542; B65D5/5435
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A CARTON INCLUDING A SHEET OF PAPERBOARD OF SUBSTANTIALLY UNIFORM THICKNESS CUT AND CREASED TO PROVIDE A SERIES OF FOLDABLY CONNECTED WALL PANELS, A GLUE FLAP HINGED TO ONE END WALL PANEL OF SAID SERIES ADAPTED FOR ATTACHMENT WITH THE OTHER END PANEL OF THE SERIES TO FORM A TUBULAR BODY, SAID GLUE FLAP HAVING TWO SPACED WEAKENED LINES OF SEPARATION EXTENDING THEREACROSS GENERALLY PARALLEL TO THE END OF THE GLUE FLAP AND DIVIDING THE GLUE FLAP INTO AN ANCHORING SECTION BETWEEN ONE SAID WEAKENED LINE AND THE END OF THE GLUE FLAP, A REMOVABLE TEAR STRIP SECTION BETWEEN SAID WEAKENED LINES, AND A DETACHABLE SECTION BETWEEN THE OTHER SAID WEAKENED LINE AND THE FOLD LINE CONNECTING SAID GLUE FLAP TO SAID ONE END WALL PANEL, ADHESIVE CONNECTING SAID ANCHORING SECTION SECURELY IN FACE CONTACT TO SAID OTHER END WALL OF SAID SERIES,
Claim 2
Dependent Claim
143 words
A CARTON INCLUDING A SHEET OF PAPERBOARD OF SUBSTANTIALLY UNIFORM THICKNESS CUT AND CREASED TO PROVIDE A SERIES OF FOLDABLY CONNECTED WALL PANELS, A GLUE FLAP HINGED TO ONE END WALL PANEL OF SAID SERIES ADAPTED FOR ATTACHMENT WITH THE OTHER END PANEL OF THE SERIES TO FORM A TUBULAR BODY, SAID GLUE FLAP HAVING TWO SPACED WEAKENED LINES OF SEPARATION EXTENDING THEREACROSS GENERALLY PARALLEL TO THE END OF THE GLUE FLAP AND DIVIDING THE GLUE FLAP INTO AN ANCHORING SECTION BETWEEN ONE SAID WEAKENED LINE AND THE END OF THE GLUE FLAP, A REMOVABLE TEAR STRIP SECTION BETWEEN SAID WEAKENED LINES, AND A DETACHABLE SECTION BETWEEN THE OTHER SAID WEAKENED LINE AND THE FOLD LINE CONNECTING SAID GLUE FLAP TO SAID ONE END WALL PANEL, ADHESIVE CONNECTING SAID ANCHORING SECTION SECURELY IN FACE CONTACT TO SAID OTHER END WALL OF SAID SERIES,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |