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US2481024A
Expired / Lapsed
US
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Pivoted jaw wrench actuated by torque-applying extension handle
Assignee: Individual
•
Filing: 1944-09-01
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Granted: 1949-09-06
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Expires: 1964-09-01
Abstract
No abstract record available.
Inventors
- 👤 Robert C Knecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:01
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B13/50; B25B13/5008; B25B13/5016; B25B13/5025; B25B13/5041; B25B13/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE89848C
Cited
GB189510489A
Cited
US1276596A
Cited
US1370510A
Cited
US1516602A
Cited
US1665301A
Cited
US2198951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |