Patent US3194581A successfully refreshed from Google Patents.
US3194581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-roll devices for automobile vehicles
Assignee: Automobiles Citroen SA
•
Filing: 1963-03-14
•
Granted: 1965-07-13
•
Expires: 1983-03-14
Abstract
No abstract record available.
Inventors
- 👤 Brueder Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:13
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/10; B60G21/02; B60G21/04; B60G21/05; B60G21/055; B60G21/0551; B60G21/0553; B60G21/06; Y; Y10; Y10S; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
ANTI-ROLL DEVICE FOR AN AUTOMOBILE VEHICLE HAVING A SUSPENSION SYSTEM COMPRISING FLUID-PRESSURE RECEIVING MEMBERS TO CORRECT THE TRIM OF THE VEHICLE, SERVO STEERING CONTROL MEANS HAVING A SERVO STEERING DISTRIBUTOR AND A SERVO STEERING CONTROL CYLINDER WITH TWO CHAMBERS CONNECTED TO THE LATTER, A PRESSURE FLUID DISTRIBUTOR CONNECTED TO SAID MEMBERS AND RESPONSIVE TO SAID SERVO STEERING CONTROL MEANS TO SELECTIVELY DISTRIBUTE, IN RESPONSE TO THE DIRECTION IN WHICH THE STEERING WHEEL IS ACTUATED, FLUID UNDER PRESSURE TO SAID RECEIVING MEMBERS TO CAUSE THE VEHICLE BODY TO LEAN TRANSVERSELY ON THE SIDE CORRESPONDING TO THE DIRECTION IN WHICH THE STEERING WHEEL HAS BEEN ACTUATED, SAID DISTRIBUTOR BEING ACTUATED SELECTIVELY BY MEANS OF FLUID UNDER PRESSURE FROM SAID SERVO STEERING CONTROL MEANS, THE SELECTIVE CONTROL OF SAID PRESSURE FLUID DISTRIBUTOR BEING RESPONSIVE TO THE PRESSURES PREVAILING IN SAID TWO CHAMBERS OF THE SERVO STEERING CONTROL CYLINDER, A TRANSVERSE INCLINATION SENSING DEVICE COMPRISING AN AUXILIARY DISTRIBUTING DEVICE, SAID AUXILIARY DISTRIBUTING DEVICE COOPERATING WITH SAID PRESSURE FLUID DISTRIBUTOR TO DISCONTINUE THE DELIVERY OF FLUID UNDER PRESSURE TO SAID DISTRIBUTOR WHEN A PREDETERMINED TRANSVERSE INCLINATION OF THE VEHICLE BODY IS ATTAINED.
Claim 2
Dependent Claim
187 words
ANTI-ROLL DEVICE FOR AN AUTOMOBILE VEHICLE HAVING A SUSPENSION SYSTEM COMPRISING FLUID-PRESSURE RECEIVING MEMBERS TO CORRECT THE TRIM OF THE VEHICLE, SERVO STEERING CONTROL MEANS HAVING A SERVO STEERING DISTRIBUTOR AND A SERVO STEERING CONTROL CYLINDER WITH TWO CHAMBERS CONNECTED TO THE LATTER, A PRESSURE FLUID DISTRIBUTOR CONNECTED TO SAID MEMBERS AND RESPONSIVE TO SAID SERVO STEERING CONTROL MEANS TO SELECTIVELY DISTRIBUTE, IN RESPONSE TO THE DIRECTION IN WHICH THE STEERING WHEEL IS ACTUATED, FLUID UNDER PRESSURE TO SAID RECEIVING MEMBERS TO CAUSE THE VEHICLE BODY TO LEAN TRANSVERSELY ON THE SIDE CORRESPONDING TO THE DIRECTION IN WHICH THE STEERING WHEEL HAS BEEN ACTUATED, SAID DISTRIBUTOR BEING ACTUATED SELECTIVELY BY MEANS OF FLUID UNDER PRESSURE FROM SAID SERVO STEERING CONTROL MEANS, THE SELECTIVE CONTROL OF SAID PRESSURE FLUID DISTRIBUTOR BEING RESPONSIVE TO THE PRESSURES PREVAILING IN SAID TWO CHAMBERS OF THE SERVO STEERING CONTROL CYLINDER, A TRANSVERSE INCLINATION SENSING DEVICE COMPRISING AN AUXILIARY DISTRIBUTING DEVICE, SAID AUXILIARY DISTRIBUTING DEVICE COOPERATING WITH SAID PRESSURE FLUID DISTRIBUTOR TO DISCONTINUE THE DELIVERY OF FLUID UNDER PRESSURE TO SAID DISTRIBUTOR WHEN A PREDETERMINED TRANSVERSE INCLINATION OF THE VEHICLE BODY IS ATTAINED.
References Cited (Backward Citations)
US2802674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |