US3052202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pontoon boat
Assignee: Individual
•
Filing: 1956-11-20
•
Granted: 1962-09-04
•
Expires: 1976-11-20
Abstract
No abstract record available.
Inventors
- 👤 Howard K Dearborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:54
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/18; B63B1/20; B63C; B63C13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1121006A
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US2430380A
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US2384981A
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US2518816A
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US2616101A
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US2664577A
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US2666406A
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US2662236A
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US2722021A
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US2720662A
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US2745370A
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US2748740A
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US2800150A
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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) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |