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US3212760A Expired / Lapsed US ⏱️ 0.0 years remaining

Carburetor construction

Assignee: Individual
•
Filing: 1962-07-10
•
Granted: 1965-10-19
•
Expires: 1982-07-10
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Abstract

No abstract record available.

Inventors

  • 👤 Sr James R Hogg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:03
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/16; F02M69/18; F02M69/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 195 words
A CARBURETOR CONSTRUCTION COMPRISING A BASE INCLUDING MEANS DEFINING A PLURALITY OF AIR INTAKE PASSAGES FORMED THERETHROUGH, A PAIR OF GENERALLY PARALLEL THROTTLE SHAFTS, MEANS JOURNALING SAID SHAFTS FROM SAID BASE WITH SAID SHAFTS EXTENDING TRANSVERSELY THROUGH CORRESPONDING INTAKE PASSAGES, BUTTERFLY VALVE MEANS CARRIED ON SAID SHAFTS AND DISPOSED IN SAID INTAKE PASSAGES FOR CONTROLLING THE FLOW OF AIR THERETHROUGH, AN ACTUATING LEVER CARRIED BY EACH OF SAID SHAFTS AND DISPOSED OUTWARDLY OF THE CORRESPONDING INTAKE PASSAGES, SAID LEVERS HAVING FREE END PORTIONS, A CONNECTING LEVER PIVOTALLY SECURED BETWEEN THE FREE END PORTIONS OF SAID ACTUATING LEVERS, SAID BASE INCLUDING FUEL PASSAGES HAVING INLET AND OUTLET END PORTIONS, SAID INLET END PORTIONS BEING ADAPTED FOR COMMUNICATION WITH A SUITABLE SOURCE OF FUEL UNDER PRESSURE, SAID FUEL PASSAGES EACH INCLUDING CONTROL VALVE MEANS FOR CONTROLLING THE FLOW OF FUEL THERETHROUGH, EACH OF SAID CONTROL VALVES INCLUDING ACTUATOR MEANS ADJACENT AND RECIPROCALLY MOUNTED GENERALLY RADIALLY OF EACH SHAFT, AND CAM MEANS MOUNTED ON SAID SHAFTS AND ENGAGEABLE WITH SAID ACTUATORS TO EFFECT RECIPROCATION OF THE LATTER IN RESPONSE TO OSCILLATION OF SAID SHAFTS, SAID CAMS AND LEVERS HAVING MEANS FOR INDIVIDUALLY ADJUSTING THEIR POSITIONS ABOUT SAID SHAFTS.
Claim 2
Dependent Claim 195 words
A CARBURETOR CONSTRUCTION COMPRISING A BASE INCLUDING MEANS DEFINING A PLURALITY OF AIR INTAKE PASSAGES FORMED THERETHROUGH, A PAIR OF GENERALLY PARALLEL THROTTLE SHAFTS, MEANS JOURNALING SAID SHAFTS FROM SAID BASE WITH SAID SHAFTS EXTENDING TRANSVERSELY THROUGH CORRESPONDING INTAKE PASSAGES, BUTTERFLY VALVE MEANS CARRIED ON SAID SHAFTS AND DISPOSED IN SAID INTAKE PASSAGES FOR CONTROLLING THE FLOW OF AIR THERETHROUGH, AN ACTUATING LEVER CARRIED BY EACH OF SAID SHAFTS AND DISPOSED OUTWARDLY OF THE CORRESPONDING INTAKE PASSAGES, SAID LEVERS HAVING FREE END PORTIONS, A CONNECTING LEVER PIVOTALLY SECURED BETWEEN THE FREE END PORTIONS OF SAID ACTUATING LEVERS, SAID BASE INCLUDING FUEL PASSAGES HAVING INLET AND OUTLET END PORTIONS, SAID INLET END PORTIONS BEING ADAPTED FOR COMMUNICATION WITH A SUITABLE SOURCE OF FUEL UNDER PRESSURE, SAID FUEL PASSAGES EACH INCLUDING CONTROL VALVE MEANS FOR CONTROLLING THE FLOW OF FUEL THERETHROUGH, EACH OF SAID CONTROL VALVES INCLUDING ACTUATOR MEANS ADJACENT AND RECIPROCALLY MOUNTED GENERALLY RADIALLY OF EACH SHAFT, AND CAM MEANS MOUNTED ON SAID SHAFTS AND ENGAGEABLE WITH SAID ACTUATORS TO EFFECT RECIPROCATION OF THE LATTER IN RESPONSE TO OSCILLATION OF SAID SHAFTS, SAID CAMS AND LEVERS HAVING MEANS FOR INDIVIDUALLY ADJUSTING THEIR POSITIONS ABOUT SAID SHAFTS.

References Cited (Backward Citations)

US963914A Cited
DE617961C Cited
US2123485A Cited
DE725060C Cited
US2320012A Cited
US2497139A Cited
US2816745A Cited
US2823019A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-18 1969-04-19 1969-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-18 1973-04-19 1973-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-18 1977-04-19 1977-10-19 $7700.00 Window Closed / Lapsed

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