Patent US3193043A successfully refreshed from Google Patents.
US3193043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: ACF Industries Inc
•
Filing: 1962-02-21
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Granted: 1965-07-06
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Expires: 1982-02-21
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Korte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:49
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08; F02M3/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
AN AUTOMOTIVE VEHICLE HAVING AN INTERNAL COMBUSTION ENGINE, A STEERING WHEEL FOR TURNING THE FRONT WHEELS OF THE VEHICLE, A POWER ASSIST FOR SAID STEERING WHEEL OPERABLE BY FLUID UNDER PRESSURE, A PUMP POWERED BY THE ENGINE FOR DELIVERING FLUID UNDER PRESSURE TO SAID POWER ASSIST, SAID PRESSURE INCREASING AND SAID PUMP IMPOSING INCREASING LOAD ON THE ENGINE UPON CRAMPING THE FRONT WHEELS OF THE VEHICLE, A CARBURETOR FOR SAID ENGINE HAVING A MIXTURE CONDUIT, A THROTTLE IN SAID MIXTURE CONDUIT FOR CONTROLLING THE FLOW OF FUEL AND AIR INTO SAID ENGINE, A BYPASS PASSAGE FORMED IN SAID CARBURETOR HAVING ONE END THEREOF IN COMMUNICATION WITH THE MIXTURE CONDUIT ANTERIORLY OF THE THROTTLE AND THE OTHER END THEREOF IN COMMUNICATION WITH THE MIXTURE CONDUIT END THEREOF IN THE THROTTLE, A VALVE IN SAID BYPASS PASSAGE BEING MOVABLE BETWEEN OPEN AND CLOSED POSITIONS FOR ALLOWING THE FLOW OF AIR AROUND SAID THROTTLE, MEANS RESPONSIVE TO A PREDETERMINED INCREASE IN SAID FLUID PRESSURE FOR CAUSING OPENING OF SAID VALVE FOR ALLOWING THE FLOW OF AIR INTO SAID ENGINE FOR INCREASING THE IDLE SPEED OF SAID ENGINE.
Claim 2
Dependent Claim
184 words
AN AUTOMOTIVE VEHICLE HAVING AN INTERNAL COMBUSTION ENGINE, A STEERING WHEEL FOR TURNING THE FRONT WHEELS OF THE VEHICLE, A POWER ASSIST FOR SAID STEERING WHEEL OPERABLE BY FLUID UNDER PRESSURE, A PUMP POWERED BY THE ENGINE FOR DELIVERING FLUID UNDER PRESSURE TO SAID POWER ASSIST, SAID PRESSURE INCREASING AND SAID PUMP IMPOSING INCREASING LOAD ON THE ENGINE UPON CRAMPING THE FRONT WHEELS OF THE VEHICLE, A CARBURETOR FOR SAID ENGINE HAVING A MIXTURE CONDUIT, A THROTTLE IN SAID MIXTURE CONDUIT FOR CONTROLLING THE FLOW OF FUEL AND AIR INTO SAID ENGINE, A BYPASS PASSAGE FORMED IN SAID CARBURETOR HAVING ONE END THEREOF IN COMMUNICATION WITH THE MIXTURE CONDUIT ANTERIORLY OF THE THROTTLE AND THE OTHER END THEREOF IN COMMUNICATION WITH THE MIXTURE CONDUIT END THEREOF IN THE THROTTLE, A VALVE IN SAID BYPASS PASSAGE BEING MOVABLE BETWEEN OPEN AND CLOSED POSITIONS FOR ALLOWING THE FLOW OF AIR AROUND SAID THROTTLE, MEANS RESPONSIVE TO A PREDETERMINED INCREASE IN SAID FLUID PRESSURE FOR CAUSING OPENING OF SAID VALVE FOR ALLOWING THE FLOW OF AIR INTO SAID ENGINE FOR INCREASING THE IDLE SPEED OF SAID ENGINE.
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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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |