Patent US3173243A successfully refreshed from Google Patents.
US3173243A
Expired / Lapsed
US
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Electric override
Assignee: Sundstrand Corp
•
Filing: 1963-08-19
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Granted: 1965-03-16
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Expires: 1983-08-19
Abstract
No abstract record available.
Inventors
- 👤 Donald B Reinke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:33
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/4165; F16H61/465; F16H61/42; F16H61/423; Y; Y10; Y10S; Y10S60/00; Y10S60/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN A HYDROSTATIC TRANSMISSION, A PUMP, A VARIABLE DISPLACEMENT MOTOR, CONDUIT MEANS CONNECTING THE PUMP OUTLET WITH THE MOTOR INLET SO THAT THE PUMP DELIVERS FLUID TO DRIVE THE MOTOR, AN ENGINE CONNECTED FOR DRIVING THE PUMP, AND MEANS RESPONSIVE TO A DECREASE IN ENGINE SPEED AS A RESULT OF AN INCREASE IN LOAD THEREON FOR INCREASING THE DISPLACEMENT OF THE MOTOR.
Claim 2
Dependent Claim
62 words
IN A HYDROSTATIC TRANSMISSION, A PUMP, A VARIABLE DISPLACEMENT MOTOR, CONDUIT MEANS CONNECTING THE PUMP OUTLET WITH THE MOTOR INLET SO THAT THE PUMP DELIVERS FLUID TO DRIVE THE MOTOR, AN ENGINE CONNECTED FOR DRIVING THE PUMP, AND MEANS RESPONSIVE TO A DECREASE IN ENGINE SPEED AS A RESULT OF AN INCREASE IN LOAD THEREON FOR INCREASING THE DISPLACEMENT OF THE MOTOR.
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |