US3125201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:40
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/12; F16D25/123; B; B60; B60W; B60W10/00; B60W10/10; B60W10/18; F16H; F16H59/00; F16H59/02; F16H59/08; F16H2059/082; F16H2059/088; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
166 words
IN A TRANSMISSION, A MULTIRATIO DRIVE TRAIN HAVING A PLURALITY OF FLUID OPERATED FRICTION ENGAGING DRIVE DEVICES, A SOURCE OF FLUID UNDER PRESSURE, A SELECTOR VALVE HAVING AN OPERATING SUPPLY PORT AND OPERABLE TO A PLURALITY OF POSITIONS TO SELECTIVELY CONNECT SAID OPERATING SUPPLY PORT TO EACH OF SAID PLURALITY OF FRICTION ENGAGING DRIVE DEVICES AND HAVING A LUBRICATION SUPPLY PORT AND OPERABLE IN EACH OF THE POSITIONS TO CONNECT SAID LUBRICATION SUPPLY PORT TO LUBRICATE THE ENGAGED FRICTION ENGAGING DEVICE BEING ENGAGED, A BRAKE SYSTEM PROVIDING A BRAKE APPLY PRESSURE, CUT OFF VALVE MEANS, FIRST PASSAGE MEANS CONNECTING SAID BRAKE APPLY PRESSURE TO SAID CUTOFF VALVE MEANS, SAID CUTOFF VALVE MEANS OPERATIVELY CONNECTING SAID SOURCE OF FLUID PRESSURE TO SAID OPERATING SUPPLY PORT IN A NORMAL POSITION AND OPERATIVE IN RESPONSE TO AN INCREASE IN THE BRAKE APPLY PRESSURE TO A PREDETERMINED VALUE TO CUT OFF THE SUPPLY OF FLUID PRESSURE FROM SAID SOURCE TO SAID OPERATING SUPPLY PORT, AND MANUALLY CONTROLLED MEANS OPERATIVE 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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |