Patent US2701491A successfully refreshed from Google Patents.
US2701491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interchangeable wrench socket
Assignee: Individual
•
Filing: 1953-01-27
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Granted: 1955-02-08
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Expires: 1973-01-27
Abstract
No abstract record available.
Inventors
- 👤 James P Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:17
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/02; B25B13/06; B25B23/00; B25B23/02; B25B23/08; B25B23/10; B25B23/105; B25B23/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1360500A
Cited
US1478736A
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US1660989A
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US1960531A
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US1954422A
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US2491089A
Cited
US2558479A
Cited
US2554410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |