US3136098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque responsive control for a machine tool
Assignee: Saint Gobain Abrasives Inc
•
Filing: 1962-02-05
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Granted: 1964-06-09
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Expires: 1982-02-05
Abstract
No abstract record available.
Inventors
- 👤 William R Backer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:54
CPC Classifications
G; G05; G05G; G05G15/00; G05G15/08; B; B24; B24B; B24B49/00; B24B49/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
IN A MACHINE TOOL, THE COMBINATION WITH A SINGLE DRIVE SHAFT AND TWO OR MORE APPARATUS DRIVING MEANS CONCENTRIC OF SAID SHAFT AND ADAPTED TO BE DRIVEN BY THE SINGLE DRIVE SHAFT, OF FIRST AND SECOND TORQUE-TRANSMITTING MEANS CONNECTING THE APPARATUS DRIVING MEANS TO THE SHAFT, SAID FIRST AND SECOND TORQUE-TRANSMITTING MEANS BEING RESPONSIVE TO DIFFERENT PREDETERMINED LEVELS OF TORQUE TO PRODUCE SIGNALS, AND MEANS OPERABLE, BY THE SIGNAL PRODUCED BY EACH TORQUE-TRANSMITTING MEANS WHEN THE PREDETERMINED TORQUE LEVEL OF THAT MEANS IS REACHED, TO CHANGE THE MODE OF OPERATION OF THE MACHINE TOOL.
References Cited (Backward Citations)
US2544604A
Cited
US2975566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |