US3104741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle control mechanism
Assignee: —
•
Filing: —
•
Granted: 1963-09-24
•
Expires: 1980-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:01
CPC Classifications
B; B60; B60K; B60K31/00; B60K31/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/2066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
231 words
IN A MOTOR VEHICLE, AN ENGINE INTAKE VACUUM GENERATING MEANS, A FUEL SUPPLY CONTROLLING MEANS, A VACUUM OPERATED CRUISE CONTROL SERVO MECHANISM NORMALLY OPERABLE ON SAID FUEL SUPPLY CONTROLLING MEANS TO REGULATE ENGINE SPEED TO MAINTAIN CONSTANT VEHICLE ROAD SPEED IN ACCORDANCE WITH THE OPERATOR SELECTED POSITION OF A MANUAL SPEED CONTROL ELEMENT, A FIRST CONDUIT MEANS FOR SUPPLYING ENGINE INTAKE VACUUM TO SAID SERVO MECHANISM, VEHICLE BRAKING MEANS INCLUDING A BRAKE LEVER MOVABLE BETWEEN A BRAKE DISENGAGED POSITION AND A FULL BRAKE ACTUATED POSITION, SPRING MEANS NORMALLY BIASING SAID LEVER TO ITS BRAKE DISENGAGED POSITION, A FLANGED VALVE MEMBER MOUNTED IN SAID VEHICLE IN JUXTAPOSITION TO SAID BRAKE LEVER, A SECOND CONDUIT MEANS CONNECTING SAID FLANGED VALVE MEMBER TO SAID VACUUM GENERATING MEANS THROUGH SAID SERVO MECHANISM AND SAID VACUUM SUPPLYING FIRST CONDUIT MEANS, AND A SUCTION CUP DIAPHRAGM VALVE MEMBER CARRIED BY SAID BRAKE LEVER AND NORMALLY SEALINGLY ENGAGING SAID FLANGED VALVE MEMBER TO PROVIDE A VALVE CLOSED POSITION TENDING TO RESIST INITIAL MOVEMENT OF SAID BRAKE LEVER FROM ITS BRAKE DISENGAGED POSITION, PREDETERMINED DISPLACEMENT OF SAID BRAKE LEVER FROM ITS BRAKE DISENGAGED POSITION CARRYING SAID DIAPHRAGM VALVE MEMBER TO AN OPENED POSITION OUT OF ENGAGEMENT WITH SAID FLANGED VALVE MEMBER THEREBY VENTING ATMOSPHERIC AIR TO SAID SERVO MECHANISM THROUGH SAID SECOND CONDUIT MEANS WITH RESULTANT ACTUATION OF SAID FUEL SUPPLY CONTROLLING MEANS TO A MINIMUM FUEL SUPPLY CONDITION.
Claim 2
Dependent Claim
231 words
IN A MOTOR VEHICLE, AN ENGINE INTAKE VACUUM GENERATING MEANS, A FUEL SUPPLY CONTROLLING MEANS, A VACUUM OPERATED CRUISE CONTROL SERVO MECHANISM NORMALLY OPERABLE ON SAID FUEL SUPPLY CONTROLLING MEANS TO REGULATE ENGINE SPEED TO MAINTAIN CONSTANT VEHICLE ROAD SPEED IN ACCORDANCE WITH THE OPERATOR SELECTED POSITION OF A MANUAL SPEED CONTROL ELEMENT, A FIRST CONDUIT MEANS FOR SUPPLYING ENGINE INTAKE VACUUM TO SAID SERVO MECHANISM, VEHICLE BRAKING MEANS INCLUDING A BRAKE LEVER MOVABLE BETWEEN A BRAKE DISENGAGED POSITION AND A FULL BRAKE ACTUATED POSITION, SPRING MEANS NORMALLY BIASING SAID LEVER TO ITS BRAKE DISENGAGED POSITION, A FLANGED VALVE MEMBER MOUNTED IN SAID VEHICLE IN JUXTAPOSITION TO SAID BRAKE LEVER, A SECOND CONDUIT MEANS CONNECTING SAID FLANGED VALVE MEMBER TO SAID VACUUM GENERATING MEANS THROUGH SAID SERVO MECHANISM AND SAID VACUUM SUPPLYING FIRST CONDUIT MEANS, AND A SUCTION CUP DIAPHRAGM VALVE MEMBER CARRIED BY SAID BRAKE LEVER AND NORMALLY SEALINGLY ENGAGING SAID FLANGED VALVE MEMBER TO PROVIDE A VALVE CLOSED POSITION TENDING TO RESIST INITIAL MOVEMENT OF SAID BRAKE LEVER FROM ITS BRAKE DISENGAGED POSITION, PREDETERMINED DISPLACEMENT OF SAID BRAKE LEVER FROM ITS BRAKE DISENGAGED POSITION CARRYING SAID DIAPHRAGM VALVE MEMBER TO AN OPENED POSITION OUT OF ENGAGEMENT WITH SAID FLANGED VALVE MEMBER THEREBY VENTING ATMOSPHERIC AIR TO SAID SERVO MECHANISM THROUGH SAID SECOND CONDUIT MEANS WITH RESULTANT ACTUATION OF SAID FUEL SUPPLY CONTROLLING MEANS TO A MINIMUM FUEL SUPPLY CONDITION.
References Cited (Backward Citations)
US1927643A
Cited
US2230742A
Cited
US2243354A
Cited
US2387126A
Cited
US2519510A
Cited
US2568481A
Cited
US2982382A
Cited
US2911078A
Cited
US3005530A
Cited
US3023870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |