Patent US3172298A successfully refreshed from Google Patents.
US3172298A
Expired / Lapsed
US
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Control for automatic transmissions
Assignee: Individual
•
Filing: 1963-06-12
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Granted: 1965-03-09
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Expires: 1983-06-12
Abstract
No abstract record available.
Inventors
- 👤 Grahovac George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:23
CPC Classifications
F; F16; F16H; F16H61/00; F16H2710/00; F16H2710/16; F16H2710/20; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/1135; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A CONTROL DEVICE FOR AN AUTOMATIC TRANSMISSION COMPRISING IN COMBINATION A GOVERNOR ASSEMBLY INCLUDING A GOVERNOR ASSEMBLY INCLUDING A GOVERNOR OIL DELIVERY SLEEVE, A GOVERNOR BODY THEREIN, A MOVABLE QUADRANT HAVING ACTUATING MEMBERS EXTENDING THEREFROM, A LEVER HAVING OFFSET PORTIONS THEREON ROTATABLE ON ITS AXIS BY SAID EXTENDING MEMBERS OF SAID QUADRANT AND AN OVERCONTROL PISTON VALVE DISPOSED IN A CHAMBER FORMED IN SAID GOVERNOR BODY IN SAID GOVERNOR ASSEMBLY, AN OPERATING ARM ENGAGING SAID LEVER, A SHAFT ENGAGED BY SAID OPERATING ARM AND ENGAGED ON SAID OVERCONTROL PISTON VALVE AND MEANS PIVOTALLY MOUNTING SAID OPERATING ARM INTERMEDIATE SAID LEVER AND SHAFT WHEREBY MOTION OF SAID LEVER IS IMPARTED TO SAID OVERCONTROL PISTON VALVE TO CONTROL OIL FLOW THROUGH SAID GOVERNOR BODY IN SAID GOVERNOR ASSEMBLY
Claim 2
Dependent Claim
126 words
A CONTROL DEVICE FOR AN AUTOMATIC TRANSMISSION COMPRISING IN COMBINATION A GOVERNOR ASSEMBLY INCLUDING A GOVERNOR ASSEMBLY INCLUDING A GOVERNOR OIL DELIVERY SLEEVE, A GOVERNOR BODY THEREIN, A MOVABLE QUADRANT HAVING ACTUATING MEMBERS EXTENDING THEREFROM, A LEVER HAVING OFFSET PORTIONS THEREON ROTATABLE ON ITS AXIS BY SAID EXTENDING MEMBERS OF SAID QUADRANT AND AN OVERCONTROL PISTON VALVE DISPOSED IN A CHAMBER FORMED IN SAID GOVERNOR BODY IN SAID GOVERNOR ASSEMBLY, AN OPERATING ARM ENGAGING SAID LEVER, A SHAFT ENGAGED BY SAID OPERATING ARM AND ENGAGED ON SAID OVERCONTROL PISTON VALVE AND MEANS PIVOTALLY MOUNTING SAID OPERATING ARM INTERMEDIATE SAID LEVER AND SHAFT WHEREBY MOTION OF SAID LEVER IS IMPARTED TO SAID OVERCONTROL PISTON VALVE TO CONTROL OIL FLOW THROUGH SAID GOVERNOR BODY IN SAID GOVERNOR ASSEMBLY
References Cited (Backward Citations)
US2177872A
Cited
US3096667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |