US3018866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism to control the torque delivered by impact wrenches
Assignee: Reed Roller Bit Co
•
Filing: 1958-09-17
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Granted: 1962-01-30
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Expires: 1978-09-17
Abstract
No abstract record available.
Inventors
- 👤 Charles H Elliott
- 👤 Richard E Eckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:53
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/145; B25B23/1453
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675713A
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CA569901A
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US2198034A
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US2384399A
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US2717672A
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US2766853A
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US2775327A
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FR1120566A
Cited
US2768546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |