US2771804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Predetermined torque release wrench
Assignee: SCULLY JONES AND CO
•
Filing: 1955-05-09
•
Granted: 1956-11-27
•
Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Bernard R Better
- 👤 Jr John W Lehde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:44
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2250736A
Cited
US2305637A
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US2461447A
Cited
US2441038A
Cited
US2536225A
Cited
US2634640A
Cited
US2687054A
Cited
US2708836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |