US3296893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission
Assignee: Vickers Inc
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Filing: 1964-07-16
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Granted: 1967-01-10
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Expires: 1984-07-16
Abstract
No abstract record available.
Inventors
- 👤 Jack T Shaffer
- 👤 Wade A Eskridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:46
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/02; B66D1/08; B66D1/14; B66D2700/00; B66D2700/01; B66D2700/0125; B66D2700/0133; B66D2700/0158; F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; F16H61/00; F16H61/38; F16H61/40; F16H61/4157; Y; Y10; Y10S; Y10S60/00; Y10S60/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN A TRANSMISSION FOR A WINCH OR THE LIKE, THE COMBINATION OF: AN AXIALLY SHIFTABLE, ROTARY INPUT MEMBER; A ROTARY OUTPUT MEMBER; A PLANETARY GEAR SET HAVING RING, SUN AND PLANET ELEMENTS, ONE OF SAID ELEMENTS BEING FIXED; A FIRST FRICTIONAL CLUTCH HAVING ONE ELEMENT NONROTATABLY COUPLED TO SAID INPUT MEMBER AND ONE ELEMENT NONROTATABLY COUPLED TO A FIRST NON-FIXED ELEMENT OF SAID PLANETARY GEAR SET; A SECOND FRICTIONAL CLUTCH HAVING ONE ELEMENT NONROTATABLY COUPLED TO SAID INPUT MEMBER AND ONE ELEMENT NONROTATABLY COUPLED TO A SECOND, NON-FIXED ELEMENT OF SAID PLANETARY GEAR SET;
Claim 2
Dependent Claim
94 words
IN A TRANSMISSION FOR A WINCH OR THE LIKE, THE COMBINATION OF: AN AXIALLY SHIFTABLE, ROTARY INPUT MEMBER; A ROTARY OUTPUT MEMBER; A PLANETARY GEAR SET HAVING RING, SUN AND PLANET ELEMENTS, ONE OF SAID ELEMENTS BEING FIXED; A FIRST FRICTIONAL CLUTCH HAVING ONE ELEMENT NONROTATABLY COUPLED TO SAID INPUT MEMBER AND ONE ELEMENT NONROTATABLY COUPLED TO A FIRST NON-FIXED ELEMENT OF SAID PLANETARY GEAR SET; A SECOND FRICTIONAL CLUTCH HAVING ONE ELEMENT NONROTATABLY COUPLED TO SAID INPUT MEMBER AND ONE ELEMENT NONROTATABLY COUPLED TO A SECOND, NON-FIXED ELEMENT OF SAID PLANETARY GEAR SET;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |