Patent US2677528A successfully refreshed from Google Patents.
US2677528A
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US
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Purse seine winch
Assignee: TACOMA BOATBUILDING CO Inc
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Filing: 1948-09-22
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Granted: 1954-05-04
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Expires: 1968-09-22
Abstract
No abstract record available.
Inventors
- 👤 Haldor A Dahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:19
CPC Classifications
A; A01; A01K; A01K73/00; A01K73/12; B; B66; B66D; B66D1/00; B66D1/26; B66D2700/00; B66D2700/01; B66D2700/0125; B66D2700/0166; B66D2700/0175
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1464623A
Cited
US1648671A
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US1958441A
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US2103541A
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US2270507A
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US2391939A
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US2522377A
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US2447280A
Cited
US2543765A
Cited
US2531668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |