US3332601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton
Assignee: Calumet and Hecla Inc
•
Filing: 1964-12-21
•
Granted: 1967-07-25
•
Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry E Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:28
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/02; B65D85/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A CARTON COMPRISING TWO SUBSTANTIALLY IDENTICAL FLAT AREAS OF SHEET MATERIAL HAVING EDGE PORTIONS PROVIDED WITH A PLURALITY OF SUBSTANTIALLY CONTINUOUS INDEPENDENT TONGUES BENT TO EXTEND SUBSTANTIALLY PERPENDICULARLY TO THE PLANES OF SAID AREAS, SAID TONGUES BEING INTERLEAVED THROUGHOUT SUBSTANTIALLY THE ENTIRE EDGE PORTION OF THE CARTON TO PROVIDE A CONTINUOUS EDGE WALL INTERCONNECTING THE FLAT AREAS OF SAID SHEET MATERIAL, A TONGUE PROJECTING FROM THE EDGE OF EITHER OF SAID AREAS OVERLYING A PORTION OF A FIRST TONGUE PROJECTING FROM THE OPPOSITE AREA AND UNDERLYING A PORTION OF A SECOND TONGUE PROJECTING FROM SAID OTHER AREA AND NEXT ADJACENT TO SAID TONGUE.
Claim 2
Dependent Claim
103 words
A CARTON COMPRISING TWO SUBSTANTIALLY IDENTICAL FLAT AREAS OF SHEET MATERIAL HAVING EDGE PORTIONS PROVIDED WITH A PLURALITY OF SUBSTANTIALLY CONTINUOUS INDEPENDENT TONGUES BENT TO EXTEND SUBSTANTIALLY PERPENDICULARLY TO THE PLANES OF SAID AREAS, SAID TONGUES BEING INTERLEAVED THROUGHOUT SUBSTANTIALLY THE ENTIRE EDGE PORTION OF THE CARTON TO PROVIDE A CONTINUOUS EDGE WALL INTERCONNECTING THE FLAT AREAS OF SAID SHEET MATERIAL, A TONGUE PROJECTING FROM THE EDGE OF EITHER OF SAID AREAS OVERLYING A PORTION OF A FIRST TONGUE PROJECTING FROM THE OPPOSITE AREA AND UNDERLYING A PORTION OF A SECOND TONGUE PROJECTING FROM SAID OTHER AREA AND NEXT ADJACENT TO SAID TONGUE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |