US3302390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Motors Liquidation Co
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Filing: 1966-05-31
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Granted: 1967-02-07
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Expires: 1986-05-31
Abstract
No abstract record available.
Inventors
- 👤 Howard W Christenson
- 👤 Jr James J Mooney
- 👤 Robert H Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:24
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/4157; F16H61/46; F16H61/475; G; G05; G05D; G05D13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
211 words
IN A TRANSMISSION DRIVEN BY AN ENGINE HAVING A CONSTANT SPEED GOVERNOR HAVING A SPEED SELECTING DEVICE TO CONTROL THE FUEL SUPPLIED TO THE ENGINE TO MAINTAIN A SELECTED CONSTANT ENGINE SPEED, THE COMBINATION OF A FLUID PUMP AND MOTOR UNIT HAVING DRIVE MEANS ADAPTED TO BE DRIVEN BY AN ENGINE, DRIVEN MEANS ADAPTED TO DRIVE A LOAD, PUMP MEANS DRIVEN BY SAID DRIVE MEANS, MOTOR MEANS DRIVING SAID DRIVEN MEANS, POWER CIRCUIT MEANS CONNECTING SAID PUMP AND MOTOR MEANS TO SUPPLY FLUID FROM SAID PUMP MEANS TO SAID MOTOR MEANS RETURN FLUID FROM SAID MOTOR MEANS TO SAID PUMP MEANS, AND PUMP DISPLACEMENT VARYING MEANS TO VARY THE DISPLACEMENT OF SAID PUMP MEANS; GOVERNOR MEANS OPERATIVELY CONNECTED TO SAID DRIVE MEANS PROVIDING A GOVERNOR SIGNAL IN RESPONSE TO PUMP SPEED; SPEED CONTROL MEANS FOR ADJUSTABLY CONTROLLING THE PREDETERMINED SPEED SETTING OF AN ENGINE SPEED CONTROL GOVERNOR CONNECTED TO SAID GOVERNOR MEANS TO VARY SAID GOVERNOR MEANS IN ACCORDANCE WITH VARIATIONS IN THE ENGINE SPEED SETTING OF THE ENGINE GOVERNOR; AND DISPLACEMENT CONTROL MEANS HAVING A CONTROLLING MEANS AND OPERATIVELY CONNECTED TO SAID PUMP DISPLACEMENT VARYING MEANS AND SAID GOVERNOR MEANS AND OPERATIVE TO CONTROL THE DISPLACEMENT OF SAID PUMP MEANS IN RESPONSE TO SAID CONTROLLING MEANS AND SAID GOVERNOR SIGNAL.
Claim 2
Dependent Claim
211 words
IN A TRANSMISSION DRIVEN BY AN ENGINE HAVING A CONSTANT SPEED GOVERNOR HAVING A SPEED SELECTING DEVICE TO CONTROL THE FUEL SUPPLIED TO THE ENGINE TO MAINTAIN A SELECTED CONSTANT ENGINE SPEED, THE COMBINATION OF A FLUID PUMP AND MOTOR UNIT HAVING DRIVE MEANS ADAPTED TO BE DRIVEN BY AN ENGINE, DRIVEN MEANS ADAPTED TO DRIVE A LOAD, PUMP MEANS DRIVEN BY SAID DRIVE MEANS, MOTOR MEANS DRIVING SAID DRIVEN MEANS, POWER CIRCUIT MEANS CONNECTING SAID PUMP AND MOTOR MEANS TO SUPPLY FLUID FROM SAID PUMP MEANS TO SAID MOTOR MEANS RETURN FLUID FROM SAID MOTOR MEANS TO SAID PUMP MEANS, AND PUMP DISPLACEMENT VARYING MEANS TO VARY THE DISPLACEMENT OF SAID PUMP MEANS; GOVERNOR MEANS OPERATIVELY CONNECTED TO SAID DRIVE MEANS PROVIDING A GOVERNOR SIGNAL IN RESPONSE TO PUMP SPEED; SPEED CONTROL MEANS FOR ADJUSTABLY CONTROLLING THE PREDETERMINED SPEED SETTING OF AN ENGINE SPEED CONTROL GOVERNOR CONNECTED TO SAID GOVERNOR MEANS TO VARY SAID GOVERNOR MEANS IN ACCORDANCE WITH VARIATIONS IN THE ENGINE SPEED SETTING OF THE ENGINE GOVERNOR; AND DISPLACEMENT CONTROL MEANS HAVING A CONTROLLING MEANS AND OPERATIVELY CONNECTED TO SAID PUMP DISPLACEMENT VARYING MEANS AND SAID GOVERNOR MEANS AND OPERATIVE TO CONTROL THE DISPLACEMENT OF SAID PUMP MEANS IN RESPONSE TO SAID CONTROLLING MEANS AND SAID GOVERNOR SIGNAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |