Patent US2957377A successfully refreshed from Google Patents.
US2957377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible ratchet type wrench
Assignee: Individual
•
Filing: 1957-09-13
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Granted: 1960-10-25
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Expires: 1977-09-13
Abstract
No abstract record available.
Inventors
- 👤 Terence G Hare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:27
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US893097A
Cited
US1868839A
Cited
US1957462A
Cited
US2188846A
Cited
US2542241A
Cited
US2701977A
Cited
US2725772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |