US3207254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power system
Assignee: Individual
•
Filing: 1961-03-23
•
Granted: 1965-09-21
•
Expires: 1981-03-23
Abstract
No abstract record available.
Inventors
- 👤 Venel Georges D Espinassy De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:00
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/02; B60G21/04; B60G21/045; B60G17/00; B60G17/02; B60G17/04; B60G17/056; B60K; B60K23/00; B60G2206/00; B60G2206/01; B60G2206/011; B60G2206/0116; Y; Y10; Y10S; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN A MOTOR VEHICLE HAVING PROPULSIVE MOTOR WHEELS INCLUDING PROPULSIVE WHEELS AND STEERABLE WHEELS, A VARIABLE-RATIO TRANSMISSION CONNECTING SAID MOTOR AND PROPULSIVE WHEELS AND INCLUDING SHIFTABLE GEARS FOR VARYING THE RATIO OF SAID TRANSMISSION, A POWER-ASSISTED STEERING SYSTEM INCLUDING A FLUID-OPERATED STEERING ACTUATOR MECHANICALLY CONNECTED FOR DEFLECTING SAID WHEELS; A POWER-ASSISTED TRANSMISSION SYSTEM INCLUDING FLUID-OPERATED GEAR SHIFT ACTUATORS MECHANICALLY CONNECTED WITH SAID SHIFTABLE GEARS FOR VARYING THE RATIO OF SAID TRANSMISSION; AND A SOURCE OF FLUID PRESSURE; AND, FOR CONNECTING THE SOURCE SIMULTANEOUSLY TO ALL SAID ACTUATORS FOR NORMAL OPERATION OF SAID POWER STEERING AND TRANSMISSION SYSTEMS AND INDIVIDUALLY TO EACH OF A PLURALITY OF ACTUATORS, THE FLUID PRESSURE OF WHICH HAS TO BE CHECKED, THE PROVISION OF DISPLACEBLE MULTIPOSITIONAL DISTRIBUTOR MEANS AND FLUID CONNECTIONS FROM SAID DISTRIBUTOR MEANS TO SAID SOURCE AND TO SAID RESPECTIVE ACTUATORS.
Claim 2
Dependent Claim
137 words
IN A MOTOR VEHICLE HAVING PROPULSIVE MOTOR WHEELS INCLUDING PROPULSIVE WHEELS AND STEERABLE WHEELS, A VARIABLE-RATIO TRANSMISSION CONNECTING SAID MOTOR AND PROPULSIVE WHEELS AND INCLUDING SHIFTABLE GEARS FOR VARYING THE RATIO OF SAID TRANSMISSION, A POWER-ASSISTED STEERING SYSTEM INCLUDING A FLUID-OPERATED STEERING ACTUATOR MECHANICALLY CONNECTED FOR DEFLECTING SAID WHEELS; A POWER-ASSISTED TRANSMISSION SYSTEM INCLUDING FLUID-OPERATED GEAR SHIFT ACTUATORS MECHANICALLY CONNECTED WITH SAID SHIFTABLE GEARS FOR VARYING THE RATIO OF SAID TRANSMISSION; AND A SOURCE OF FLUID PRESSURE; AND, FOR CONNECTING THE SOURCE SIMULTANEOUSLY TO ALL SAID ACTUATORS FOR NORMAL OPERATION OF SAID POWER STEERING AND TRANSMISSION SYSTEMS AND INDIVIDUALLY TO EACH OF A PLURALITY OF ACTUATORS, THE FLUID PRESSURE OF WHICH HAS TO BE CHECKED, THE PROVISION OF DISPLACEBLE MULTIPOSITIONAL DISTRIBUTOR MEANS AND FLUID CONNECTIONS FROM SAID DISTRIBUTOR MEANS TO SAID SOURCE AND TO SAID RESPECTIVE ACTUATORS.
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |