US3106104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Altitude compensated pressure supply mechanism
Assignee: Motors Liquidation Co
•
Filing: 1961-01-25
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Granted: 1963-10-08
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Expires: 1981-01-25
Abstract
No abstract record available.
Inventors
- 👤 Gordon W Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:54
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/14; F16H59/26; F16H59/30; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A HYDRAULIC CONTROL SYSTEM FOR SUPPLYING FLUID UNDER PRESSURE TO A TRANSMISSION FOR AN ENGINE DRIVEN VEHICLE SUBJECT TO OPERATION AT DIFFERENT ALTITUDES, A PUMP FOR SUPPLYING HYDRAULIC FLUID UNDER PRESSURE TO SAID TRANSMISSION, PASSAGE MEANS FOR CONDUCTING FLUID UNDER PRESSURE FROM SAID PUMP TO SAID TRANSMISSION, A PRESSURE REGULATOR VALVE FOR REGULATING THE PRESSURE SUPPLIED TO SAID TRANSMISSION THROUGH SAID PASSAGE MEANS, MEANS OPERABLE UPON SAID VALVE FOR POSITIONING SAID VALVE TO DELIVER A PREDETERMINED RANGE OF PRESSURE INCLUDING SPRING MEANS AND ENGINE VACUUM RESPONSIVE MEAN, THE PRESSURE DELIVERED BY SAID VALVE BEING VARIED IN RESPONSE TO
Claim 2
Dependent Claim
99 words
IN A HYDRAULIC CONTROL SYSTEM FOR SUPPLYING FLUID UNDER PRESSURE TO A TRANSMISSION FOR AN ENGINE DRIVEN VEHICLE SUBJECT TO OPERATION AT DIFFERENT ALTITUDES, A PUMP FOR SUPPLYING HYDRAULIC FLUID UNDER PRESSURE TO SAID TRANSMISSION, PASSAGE MEANS FOR CONDUCTING FLUID UNDER PRESSURE FROM SAID PUMP TO SAID TRANSMISSION, A PRESSURE REGULATOR VALVE FOR REGULATING THE PRESSURE SUPPLIED TO SAID TRANSMISSION THROUGH SAID PASSAGE MEANS, MEANS OPERABLE UPON SAID VALVE FOR POSITIONING SAID VALVE TO DELIVER A PREDETERMINED RANGE OF PRESSURE INCLUDING SPRING MEANS AND ENGINE VACUUM RESPONSIVE MEAN, THE PRESSURE DELIVERED BY SAID VALVE BEING VARIED IN RESPONSE TO
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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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |