Patent US2927772A successfully refreshed from Google Patents.
US2927772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable anchor winch
Assignee: Individual
•
Filing: 1957-06-03
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Granted: 1960-03-08
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Expires: 1977-06-03
Abstract
No abstract record available.
Inventors
- 👤 Robert F Kanouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:48
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/02; B66D1/04; B63; B63B; B63B21/00; B63B21/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734694A
Cited
US1192077A
Cited
US1625871A
Cited
US1936642A
Cited
US2342211A
Cited
US2354805A
Cited
US2605082A
Cited
US2706614A
Cited
US2739562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |