US3151622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor control system for automatic transmissions
Assignee: Motors Liquidation Co
•
Filing: 1960-08-26
•
Granted: 1964-10-06
•
Expires: 1980-08-26
Abstract
No abstract record available.
Inventors
- 👤 Gilbert K Hause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:59
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H61/0276; F16H61/0283; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/1098; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7797
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
A REGULATING VALVE MECHANISM COMPRISING, IN COMBINATION, A VALVE BODY PROVIDED WITH AN INLET AND AN OUTLET, A REGULATING VALVE MOUNTED IN THE VALVE BODY AND OPERATIVE TO DELIVER A VARIABLE PRESSURE FROM THE INLET TO THE OUTLET, BIASING MEANS FOR PROVIDING A VARIABLE FORCE AND ARRANGED TO CAUSE THE REGULATING VALVE TO DEVELOP PRESSURES CORRESPONDING TO THE VARIABLE FORCE, AND MEANS ELIMINATING THE EFFECT OF THE VARIABLE FORCE FROM THE BIASING MEANS TENDING TO URGE THE REGULATING VALVE IN ONE DIRECTION UNTIL THE FORCE EXCEEDS A SELECTED AMOUNT, THE REGULATING VALVE BEING OPERATIVE TO DEVELOP ONE RANGE OF PRESSURES HAVING A PREDETERMINED PROPORTION TO THE BIASING MEANS FORCE WHEN BELOW THE SELECTED AMOUNT AND ANOTHER RANGE OF PRESSURES HAVING A DIFFERENT PREDETERMINED PROPORTION TO THE BIASING MEANS FORCE WHEN ABOVE THE SELECTED AMOUNT.
References Cited (Backward Citations)
US1173180A
Cited
US1793514A
Cited
US2385201A
Cited
US2646814A
Cited
US2865227A
Cited
US2911987A
Cited
US2804089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |