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US3193043A Expired / Lapsed US ⏱️ 0.0 years remaining

Carburetor

Assignee: ACF Industries Inc
•
Filing: 1962-02-21
•
Granted: 1965-07-06
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Expires: 1982-02-21
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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.

References Cited (Backward Citations)

US2078481A Cited
US2207152A Cited
US2762614A Cited
US2931305A Cited
US3103128A Cited
US3022849A Cited
US3042134A Cited

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

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