Patent US2694292A successfully refreshed from Google Patents.
US3371546A
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US
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Toric friction transmission with cross pin ratio changing control
Assignee: Motors Liquidation Co
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Filing: 1966-05-09
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Granted: 1968-03-05
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Expires: 1986-05-09
Abstract
No abstract record available.
Inventors
- 👤 Elson B Spangler
- 👤 Milton H Scheiter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:33
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/02; F16H15/04; F16H15/06; F16H15/32; F16H15/36; F16H15/38; F16H2015/383
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A TOROIDAL TRANSMISSION HAVING SPACED TOROIDAL DISCS WITH A ROLLER FOR TRANSMITTING TORQUE BETWEEN SAID DISCS, A ROLLER CARRIER, MEANS ROTATABLY SUPPORTING SAID ROLLER IN SAID CARRIER, MEANS ADJACENT ONE END OF SAID CARRIER FORMING A SWIVEL JOINT SUPPORT FOR SAID CARRIER, A CARRIER PIN EXTENDING OUTWARDLY FROM SAID CARRIER, A ROTATABLE CONTROL COLLAR, A CONTROL PIN EXTENDING OUTWARDLY FROM SAID CONTROL COLLAR, MEANS CONNECTING SAID CONTROL PIN TO SAID CARRIER PIN, AND MEANS FOR ROTATING SAID CONTROL COLLAR TO CHANGE THE TRANSMISSION DRIVE RATIO.
Claim 2
Dependent Claim
86 words
IN A TOROIDAL TRANSMISSION HAVING SPACED TOROIDAL DISCS WITH A ROLLER FOR TRANSMITTING TORQUE BETWEEN SAID DISCS, A ROLLER CARRIER, MEANS ROTATABLY SUPPORTING SAID ROLLER IN SAID CARRIER, MEANS ADJACENT ONE END OF SAID CARRIER FORMING A SWIVEL JOINT SUPPORT FOR SAID CARRIER, A CARRIER PIN EXTENDING OUTWARDLY FROM SAID CARRIER, A ROTATABLE CONTROL COLLAR, A CONTROL PIN EXTENDING OUTWARDLY FROM SAID CONTROL COLLAR, MEANS CONNECTING SAID CONTROL PIN TO SAID CARRIER PIN, AND MEANS FOR ROTATING SAID CONTROL COLLAR TO CHANGE THE TRANSMISSION DRIVE RATIO.
References Cited (Backward Citations)
US2971390A
Cited
US3306119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |