Patent US3289495A successfully refreshed from Google Patents.
US3289495A
Expired / Lapsed
US
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Dynamic torque response device
Assignee: Individual
•
Filing: 1964-04-01
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Granted: 1966-12-06
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Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Salvatore F Leto
- 👤 Leto Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:58
CPC Classifications
G; G01; G01L; G01L3/00; G01L3/02; G01L3/14; G01L3/1464; G01L3/1471; F; F16; F16D; F16D2300/00; F16D2300/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A TORQUE-RESPONSIVE DEVICE COMPRISING, IN COMBINATION: AN INPUT SHAFT AND AN OUTPUT SHAFT RESILIENTLY COUPLED TO SAID INPUT SHAFT WHEREBY SAID SHAFTS MAY BE ANGULARLY DISPOSED RELATIVELY TO EACH OTHER PROPORTIONAL TO THE TORQUE BETWEEN THEMF A PLANETARY GEAR SET INCLUDING A FREELY ROTATABLE SUN GEAR ROTATABLY MOUNTED ON A MAJOR AXIS OF THE SET, A COAXIAL INTERNAL GEAR, AND A PLANET GEAR ENGAGED WITH SAID SUN GEAR AND WITH SAID INTERNAL GEAR, TOGETHER WITH A SPIDER ROTATABLY SUPPORTED ON THE AXIS OF SAID PLANETARY SET AND SUPPORTING SAID PLANET GEAR
Claim 2
Dependent Claim
91 words
A TORQUE-RESPONSIVE DEVICE COMPRISING, IN COMBINATION: AN INPUT SHAFT AND AN OUTPUT SHAFT RESILIENTLY COUPLED TO SAID INPUT SHAFT WHEREBY SAID SHAFTS MAY BE ANGULARLY DISPOSED RELATIVELY TO EACH OTHER PROPORTIONAL TO THE TORQUE BETWEEN THEMF A PLANETARY GEAR SET INCLUDING A FREELY ROTATABLE SUN GEAR ROTATABLY MOUNTED ON A MAJOR AXIS OF THE SET, A COAXIAL INTERNAL GEAR, AND A PLANET GEAR ENGAGED WITH SAID SUN GEAR AND WITH SAID INTERNAL GEAR, TOGETHER WITH A SPIDER ROTATABLY SUPPORTED ON THE AXIS OF SAID PLANETARY SET AND SUPPORTING SAID PLANET GEAR
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |