US2831383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Predetermined torque release hand tool
Assignee: Individual
•
Filing: 1956-10-05
•
Granted: 1958-04-22
•
Expires: 1976-10-05
Abstract
No abstract record available.
Inventors
- 👤 Hanley L Riess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:21
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US651706A
Cited
US2038466A
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US2106319A
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US2164870A
Cited
US2157574A
Cited
US2461447A
Cited
US2601044A
Cited
US2701478A
Cited
US2768547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |