US3276553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One way brake deactivated by drive torque reversal
Assignee: ENTPR S SOC GEN
•
Filing: 1964-07-20
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Granted: 1966-10-04
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Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Tilloy Andre Henri Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:01
CPC Classifications
F; F16; F16B; F16B1/00; F16B1/02; F16B1/04; F16D; F16D47/00; F16D47/02; F16D49/00; F16D49/08; F16D59/00; F16D67/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A TWO-DIRECTIONAL COUPLING DEVICE FOR COUPLING A DRIVING SHAFT TO A DRIVEN SHAFT AND HAVING A NON-REVERSING SYSTEM, COMPRISING A FIRST AND A SECOND CIRCULAR COUPLING MEMBER FIXED COAXIALLY RESPECTIVELY TO THE DRIVING SHAFT AND THE DRIVEN SHAFT, A SET OF DRIVING PINS FIXED TO ONE SAID MEMBER AND ENGAGING IN A SET OF HOLES IN THE OTHER SAID MEMBER SO AS TO PERMIT SLIGHT RELATIVE ANGULAR MOVEMENT OF SAID MEMBERS, A DRUM ROTATABLE FREELY ABOUT THE SECOND MEMBER AND PROVIDED WITH A BRAKE RESTRAINING SAID DRUM, FREE-WHEEL MEANS ARRANGED BETWEEN THE COAXIAL CYLINDRICAL SURFACES OF THE SECOND MEMBER AND OF THE DRUM SO AS TO OPPOSE THE UNCONTROLLED ROTATION IN REVERSE DIRECTION OF
Claim 2
Dependent Claim
114 words
A TWO-DIRECTIONAL COUPLING DEVICE FOR COUPLING A DRIVING SHAFT TO A DRIVEN SHAFT AND HAVING A NON-REVERSING SYSTEM, COMPRISING A FIRST AND A SECOND CIRCULAR COUPLING MEMBER FIXED COAXIALLY RESPECTIVELY TO THE DRIVING SHAFT AND THE DRIVEN SHAFT, A SET OF DRIVING PINS FIXED TO ONE SAID MEMBER AND ENGAGING IN A SET OF HOLES IN THE OTHER SAID MEMBER SO AS TO PERMIT SLIGHT RELATIVE ANGULAR MOVEMENT OF SAID MEMBERS, A DRUM ROTATABLE FREELY ABOUT THE SECOND MEMBER AND PROVIDED WITH A BRAKE RESTRAINING SAID DRUM, FREE-WHEEL MEANS ARRANGED BETWEEN THE COAXIAL CYLINDRICAL SURFACES OF THE SECOND MEMBER AND OF THE DRUM SO AS TO OPPOSE THE UNCONTROLLED ROTATION IN REVERSE DIRECTION OF
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |