US3119283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission
Assignee: Motors Liquidation Co
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Filing: 1962-04-23
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Granted: 1964-01-28
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Bentov Itzhak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:14
CPC Classifications
F; F16; F16H; F16H49/00; F16H49/001; F16H61/00; F16H61/02; F16H2710/00; F16H2710/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A TRANSMISSION COMPRISING A POWER INPUT MEMBER ADAPTED TO BE DRIVEN AT VARIABLE SPEEDS OF ROTATION, A POWER DELIVERY MEMBER, MEANS FOR TRANSMITTING TORQUE FROM SAID POWER INPUT MEMBER TO SAID POWER DELIVERY MEMBER INCLUDING; AN ENDLESS EXPANDABLE AND CONTRACTABLE TORQUE TRANSMITTING MEMBER, MEANS FORMING A CYLINDRICAL REACTION SURFACE ADAPTED TO BE CONTACTED BY SAID TORQUE TRANSMITTING MEMBER, MEANS INCLUDING A ROLLER DRIVEN BY SAID POWER INPUT MEMBER FOR MAINTAINING SAID TORQUE TRANSMITTING MEMBER IN NON-SLIPPING FRICTION CONTACT WITH SAID CYLINDRICAL SURFACE, AND MEANS INCLUDING A SECOND ROLLER DRIVEN BY SAID POWER INPUT MEMBER FOR EXPANDING SAID TORQUE TRANSMITTING MEMBER AS THE SPEED OF ROTATION OF SAID POWER INPUT MEMBER INCREASES.
Claim 2
Dependent Claim
111 words
A TRANSMISSION COMPRISING A POWER INPUT MEMBER ADAPTED TO BE DRIVEN AT VARIABLE SPEEDS OF ROTATION, A POWER DELIVERY MEMBER, MEANS FOR TRANSMITTING TORQUE FROM SAID POWER INPUT MEMBER TO SAID POWER DELIVERY MEMBER INCLUDING; AN ENDLESS EXPANDABLE AND CONTRACTABLE TORQUE TRANSMITTING MEMBER, MEANS FORMING A CYLINDRICAL REACTION SURFACE ADAPTED TO BE CONTACTED BY SAID TORQUE TRANSMITTING MEMBER, MEANS INCLUDING A ROLLER DRIVEN BY SAID POWER INPUT MEMBER FOR MAINTAINING SAID TORQUE TRANSMITTING MEMBER IN NON-SLIPPING FRICTION CONTACT WITH SAID CYLINDRICAL SURFACE, AND MEANS INCLUDING A SECOND ROLLER DRIVEN BY SAID POWER INPUT MEMBER FOR EXPANDING SAID TORQUE TRANSMITTING MEMBER AS THE SPEED OF ROTATION OF SAID POWER INPUT MEMBER INCREASES.
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) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |