Patent US2693123A successfully refreshed from Google Patents.
US2693123A
Expired / Lapsed
US
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Open end ratchet wrench
Assignee: TUBING APPLIANCE CO Inc
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Filing: 1951-12-11
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Granted: 1954-11-02
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Expires: 1971-12-11
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Fish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:53
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)
US722450A
Cited
US838109A
Cited
US1058795A
Cited
US1890213A
Cited
US2106712A
Cited
US2353901A
Cited
US2578686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |