US2933959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Predetermined torque release hand tool
Assignee: Individual
•
Filing: 1957-10-08
•
Granted: 1960-04-26
•
Expires: 1977-10-08
Abstract
No abstract record available.
Inventors
- 👤 Harry G Mcmahon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:02
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)
US626227A
Cited
CA488748A
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US873424A
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US1127022A
Cited
US1186325A
Cited
GB233207A
Cited
US2157574A
Cited
US2441038A
Cited
GB697021A
Cited
US2753702A
Cited
US2786377A
Cited
US2771804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |