US2578686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Open-sided-socket ratchet wrench
Assignee: TUBING APPLIANCE CO Inc
•
Filing: 1945-04-27
•
Granted: 1951-12-18
•
Expires: 1965-04-27
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Fish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:57
CPC Classifications
B; B25; B25B; B25B21/00; B25B21/004; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/463; B25B13/467
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US784876A
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US923942A
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US1060185A
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US1422121A
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US1578065A
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US1698618A
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US1811666A
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US1815804A
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US1890213A
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FR840338A
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US2305624A
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US2376575A
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US2353901A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |