US3606495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure fluid control valve
Assignee: Compagnie de Signaux et d Equipements Electroniques SA
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Filing: 1969-06-17
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Granted: 1971-09-20
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Expires: 1989-06-17
Abstract
Abstract A PRESURE FLUID CONTROL VALVE ARRANGED TO BE CONNECTED IN MECHANICAM BRAKE LINKAGE OF A TRACTOR TO CONTROL A SUPPLY OF PRESSURE FLUID TO A PRESSURE FLUID OPERATED TRAILER BRAKE HAS A FLAP MEMBER OPENED BY BRAKE FORCES IN THE LINKAGE VIA A PISTON, THE PRESSURE FLUID PASSED BY THE VALVE TENDING TO CLOSE THE FLAP MEMBER, AND FORCE TRANSMITTING LEVERS FULCRUMED ON A BODY PORTION OF THE DEVICE TO TRANSMIT FORCES BETWEEN THE BODY PORTION, THE PISTON AND AN ACTUATOR ROD.
Inventors
- 👤 Jacques Bion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:44
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/58; B60T13/588; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 0
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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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |