US3048371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically operated winch for a crane
Assignee: Individual
•
Filing: 1959-10-02
•
Granted: 1962-08-07
•
Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Marcel Klimek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:24
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66D; B66D1/00; B66D1/02; B66D1/12; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0364; B66D2700/00; B66D2700/01; B66D2700/0125; B66D2700/0141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1477529A
Cited
US1995221A
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US2025098A
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US2059765A
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US2565091A
Cited
US2670086A
Cited
US2804216A
Cited
US2786583A
Cited
US2959396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |