Patent US4116540A successfully refreshed from Google Patents.
Patent US3587307A successfully refreshed from Google Patents.
US3587307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque wrench adapter
Assignee: Individual
•
Filing: 1969-12-05
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Granted: 1971-06-28
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Expires: 1989-12-05
Abstract
Abstract A HOLDING DEVICE CLAMPING TO AN ORDINARY BOX END WRENCH AND DRIVABLY CONNECTED TO A TORQUE WRENCH. THE HOLDING DEVICE HAS A BASE CARRYING A PLURALITY OF CLAMP MEMBERS OPERABLE TO CONNECT THE BOX END WRENCH TO THE BASE. A GUAGE ROD, SECURED TO ONE END OF THE BASE, IS USED TO LOCATE THE BOX END WRENCH ON THE BASE, WHEREBY THE TORQUE WRENCH IS USED IN COMBINATION WITH THE BOX END WRENCH TO TIGHTEN A NUT WITH A SELECTED TORQUE.
Inventors
- 👤 Allen E Newberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:29
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/0007; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427
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 |