US3273344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Motors Liquidation Co
•
Filing: 1963-05-10
•
Granted: 1966-09-20
•
Expires: 1983-05-10
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
2026-10-28 01:14
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/4157; F16H61/4043; F16H61/42; F16H61/433; F16H61/46; F16H61/472
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A HYDRAULIC TRANSMISSION, AN INPUT DRIVEN VARIABLE DISPLACEMENT PUMP HAVING A FLUID INLET AND A FLUID OUTLET AND FLID ACTUATED DISPLACEMENT CONTROL MEANS, AN OUTPUT DRIVING VARIABLE DISPLACEMENT MOTOR HAVING A FLUID INLET AND A FLUID OUTLET AND FLUID OPERATED DISPLACEMENT CONTROL MEANS, A SUPPLY PASSAGE CONNECTING SAID PUMP OUTLET OF SAID MOTOR INLET, A RETURN PASSAGE CONNECTING SAID MOTOR OUTLET TO SAID PUMP INLET, BYPASS VALVE MEANSS CONNECTING SAID SUPPLY AND RETURN PASSAGE NORMALLY CLOSED AND OPER-
Claim 2
Dependent Claim
79 words
IN A HYDRAULIC TRANSMISSION, AN INPUT DRIVEN VARIABLE DISPLACEMENT PUMP HAVING A FLUID INLET AND A FLUID OUTLET AND FLID ACTUATED DISPLACEMENT CONTROL MEANS, AN OUTPUT DRIVING VARIABLE DISPLACEMENT MOTOR HAVING A FLUID INLET AND A FLUID OUTLET AND FLUID OPERATED DISPLACEMENT CONTROL MEANS, A SUPPLY PASSAGE CONNECTING SAID PUMP OUTLET OF SAID MOTOR INLET, A RETURN PASSAGE CONNECTING SAID MOTOR OUTLET TO SAID PUMP INLET, BYPASS VALVE MEANSS CONNECTING SAID SUPPLY AND RETURN PASSAGE NORMALLY CLOSED AND OPER-
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |