US2651277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat anchor with sliding shackle
Assignee: Individual
•
Filing: 1951-02-06
•
Granted: 1953-09-08
•
Expires: 1971-02-06
Abstract
No abstract record available.
Inventors
- 👤 Jenshak Edward Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:18
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/24; B63B21/38; B63B21/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US310614A
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US520177A
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US527060A
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CH12518A
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US915545A
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US1899866A
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US2468077A
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US2424040A
Cited
US2612131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |