US3117464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission controls
Assignee: Borg Warner Corp
•
Filing: 1960-03-04
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Granted: 1964-01-14
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Expires: 1980-03-04
Abstract
No abstract record available.
Inventors
- 👤 John S Ivey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:28
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H61/0265; F16H61/0267; F16H47/00; F16H47/06; F16H47/08; F16H61/0276; F16H61/0283; F16H61/0021; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A TRANSMISSION MECHANISM FOR AN AUTOMOTIVE VEHICLE HAVING AN ENGINE AND A THROTTLE ACTUATOR FOR CONTROLLING THE ENGINE, THE COMBINATION OF A DRIVE SHAFT, A DRIVEN SHAFT, MEANS INCLUDING A FLUID PRESSURE ACTUATED SERVOMOTOR FOR COMPLETING A POWER TRAIN BETWEEN SAID SHAFTS, A FLUID SOURCE CONNECTED TO SAID SERVOMOTOR FOR SUPPLYING FLUID UNDER PRESSURE TO SAID SERVOMOTOR, FIRST VALVE MEANS IN COMMUNICATION WITH SAID SOURCE FOR REGULATING THE FLUID PRESSURE SUPPLIED FROM SAID SOURCE TO SAID SERVOMOTOR, SAID FIRST VALVE MEANS INCLUDING TWO LANDS, SECOND VALVE MEANS CONNECTED TO THE THROTTLE ACTUATOR AND TO SAID SOURCE, SAID SECOND VALVE MEANS CONNECTED TO SAID FIRST VALVE MEANS AND OPERABLE TO PROVIDE A FLUID PRESSURE TO ONE OF SAID LANDS WHICH IS RESPONSIVE TO THE POSITION OF THE THROTTLE ACTUATOR THEREBY URGING SAID VALVE
Claim 2
Dependent Claim
133 words
IN A TRANSMISSION MECHANISM FOR AN AUTOMOTIVE VEHICLE HAVING AN ENGINE AND A THROTTLE ACTUATOR FOR CONTROLLING THE ENGINE, THE COMBINATION OF A DRIVE SHAFT, A DRIVEN SHAFT, MEANS INCLUDING A FLUID PRESSURE ACTUATED SERVOMOTOR FOR COMPLETING A POWER TRAIN BETWEEN SAID SHAFTS, A FLUID SOURCE CONNECTED TO SAID SERVOMOTOR FOR SUPPLYING FLUID UNDER PRESSURE TO SAID SERVOMOTOR, FIRST VALVE MEANS IN COMMUNICATION WITH SAID SOURCE FOR REGULATING THE FLUID PRESSURE SUPPLIED FROM SAID SOURCE TO SAID SERVOMOTOR, SAID FIRST VALVE MEANS INCLUDING TWO LANDS, SECOND VALVE MEANS CONNECTED TO THE THROTTLE ACTUATOR AND TO SAID SOURCE, SAID SECOND VALVE MEANS CONNECTED TO SAID FIRST VALVE MEANS AND OPERABLE TO PROVIDE A FLUID PRESSURE TO ONE OF SAID LANDS WHICH IS RESPONSIVE TO THE POSITION OF THE THROTTLE ACTUATOR THEREBY URGING SAID VALVE
References Cited (Backward Citations)
US2950629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |