Patent US3446414A successfully refreshed from Google Patents.
US3446414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible paperboard carton
Assignee: Individual
•
Filing: 1967-06-20
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Granted: 1969-05-27
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Expires: 1987-06-20
Abstract
No abstract record available.
Inventors
- 👤 Koichiro Omori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:48
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48002; B65D5/48004; B65D5/36; B65D5/3607; B65D5/3614; B65D5/3621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA480601A
Cited
US2698708A
Cited
US2781150A
Cited
US2727653A
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US2943780A
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US2913101A
Cited
FR1266616A
Cited
US3313466A
Cited
US3297197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |