US3285000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Motors Liquidation Co
•
Filing: 1965-06-04
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Granted: 1966-11-15
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Expires: 1985-06-04
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
2026-10-27 23:21
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/423; F16H61/46; F16H61/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN A HYDROSTATIC TRANSMISSION; (A) A FLUID PUMP AND MOTOR COMBINATION HAVING DRIVE MEANS, A PLURALITY OF DRIVEN MEANS, PUMP MEANS DRIVEN BY SAID DRIVE MEANS, A PLURALITY OF MOTOR MEANS EACH DRIVING ONE OF SAID DRIVEN MEANS AND POWER CIRCUIT MEANS CONNECTING SAID PUMP AND MOTOR MEANS TO SUPPLY FLUID FROM SAID PUMP MENS TO EACH OF SAID MOTOR MEANS AND RETURN FLUID FROM EACH OF SIAD MOTOR MEANS TO SAID PUMP MEANS, AND EACH OF SAID MOTOR MEANS HAVING MOTOR DISPLACEMENT VARYING MEANS TO VARY THE DISPLACEMENT OF SAID MOTOR MEANS; (B) AND MEANS CONNECTED TO SAID POWER CIRCUIT MEANS AND SAID MOTOR DISPLACEMENT VARYING MEANS OPERATIVE IN RESPONSE TO INCREASED FLOW IN SAID POWER CIRCUIT MEANS TO A MOTOR TO REDUCE THE DISPLACEMENT OF A MOTOR RECEIVING INCREASED FLOW.
Claim 2
Dependent Claim
132 words
IN A HYDROSTATIC TRANSMISSION; (A) A FLUID PUMP AND MOTOR COMBINATION HAVING DRIVE MEANS, A PLURALITY OF DRIVEN MEANS, PUMP MEANS DRIVEN BY SAID DRIVE MEANS, A PLURALITY OF MOTOR MEANS EACH DRIVING ONE OF SAID DRIVEN MEANS AND POWER CIRCUIT MEANS CONNECTING SAID PUMP AND MOTOR MEANS TO SUPPLY FLUID FROM SAID PUMP MENS TO EACH OF SAID MOTOR MEANS AND RETURN FLUID FROM EACH OF SIAD MOTOR MEANS TO SAID PUMP MEANS, AND EACH OF SAID MOTOR MEANS HAVING MOTOR DISPLACEMENT VARYING MEANS TO VARY THE DISPLACEMENT OF SAID MOTOR MEANS; (B) AND MEANS CONNECTED TO SAID POWER CIRCUIT MEANS AND SAID MOTOR DISPLACEMENT VARYING MEANS OPERATIVE IN RESPONSE TO INCREASED FLOW IN SAID POWER CIRCUIT MEANS TO A MOTOR TO REDUCE THE DISPLACEMENT OF A MOTOR RECEIVING INCREASED FLOW.
References Cited (Backward Citations)
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US2817954A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |