US3587365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-powered wrench
Assignee: Individual
•
Filing: 1969-07-09
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Granted: 1971-06-28
•
Expires: 1989-07-09
Abstract
Abstract THIS WRENCH IS ESSENTIALLY A HAND TOOL PROVIDED WITH AUXILIARY POWER IN THE FORM OF AN AIR MOTOR FOR RAPIDLY TURNING NUTS OR OTHER THREADED FASTENERS WHEN MOVING FREELY WITH RELATIVELY LOW TORQUE. AT THE SAME TIME, THE TOOL IS CAPABLE OF NORMAL USE AS A HAND-OPERATED TOOL.
Inventors
- 👤 Raoul H De Gaston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:44
CPC Classifications
B; B25; B25B; B25B21/00; B25B21/004; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/463; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |