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US2790709A Expired / Lapsed US ⏱️ 0.0 years remaining

Accessory device for gasoline engines

Assignee: Individual
•
Filing: 1954-11-15
•
Granted: 1957-04-30
•
Expires: 1974-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 August Pablo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 11:30
CPC Classifications
F; F02; F02M; F02M33/00; F02M33/02; F02M33/04; F02M33/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 210 words
AN ACCESSORY DEVICE FOR A GASOLINE ENGINE HAVING A CARBURETOR AND A WORKING CYLINDER WITH AN INTAKE PORT THERETO, COMPRISING A CONDUIT CONNECTING SAID CARBURETOR AND THE INTAKE PORT OF SAID CYLINDER, A TUBULAR SECTION WITHIN THE CARBURETOR END OF SAID CONDUIT AND EXTENDING OUTWARDLY THEREFROM INTO SAID CARBURETOR, AN ANNULAR GROOVE ON THE OUTER WALL OF SAID TUBULAR SECTION DIRECTED TOWARD SAID CARBURETOR TO COLLECT ANY FUEL CONDENSATE FORMED ON AND TRAVELLING ALONG THE INNER WALL OF THE CONDUIT CONNECTED TO SAID CARBURETOR, CONDENSATE VAPORIZING MEANS ARRANGED IN EFFECTIVE HEAT-EXCHANGE RELATIONSHIP WITH AN EXHAUST PIPE, PIPE MEANS CONNECTING SAID ANNULAR GROOVE AND SAID CONDENSATE VAPORIZING MEANS, MIXING MEANS DISPOSED WITHIN SAID INTAKE PORT, SAID MIXING MEANS COMPRISING AN ANNULAR BODY INTERPOSED BETWEEN SAID INTAKE PORT AND THE CYLINDER END OF SAID CONDUIT, SAID ANNULAR BODY HAVING A SHARP ANNULAR EDGE THEREIN DIRECTED TOWARD SAID INTAKE PORT FOR INTRODUCING INTO THE FLOW OF FUEL-AIR MIXTURE ANY CONDENSATE FORMED BETWEEN SAID TUBULAR MEMBER AND SAID SHARP EDGE, AND A PLURALITY OF CHANNELS WITHIN SAID ANNULAR BODY FOR CONDUCTING THE VAPORIZED FUEL CONDENSATE DRAWN IN FROM SAID VAPORIZING MEANS TO SAID SHARP EDGE INTO SAID INTAKE PORT AND FOR MIXING THE SAME WITH SAID FUEL AIR MIXTURE DIRECTLY WITHIN SAID INTAKE PORT.
Claim 2
Dependent Claim 210 words
AN ACCESSORY DEVICE FOR A GASOLINE ENGINE HAVING A CARBURETOR AND A WORKING CYLINDER WITH AN INTAKE PORT THERETO, COMPRISING A CONDUIT CONNECTING SAID CARBURETOR AND THE INTAKE PORT OF SAID CYLINDER, A TUBULAR SECTION WITHIN THE CARBURETOR END OF SAID CONDUIT AND EXTENDING OUTWARDLY THEREFROM INTO SAID CARBURETOR, AN ANNULAR GROOVE ON THE OUTER WALL OF SAID TUBULAR SECTION DIRECTED TOWARD SAID CARBURETOR TO COLLECT ANY FUEL CONDENSATE FORMED ON AND TRAVELLING ALONG THE INNER WALL OF THE CONDUIT CONNECTED TO SAID CARBURETOR, CONDENSATE VAPORIZING MEANS ARRANGED IN EFFECTIVE HEAT-EXCHANGE RELATIONSHIP WITH AN EXHAUST PIPE, PIPE MEANS CONNECTING SAID ANNULAR GROOVE AND SAID CONDENSATE VAPORIZING MEANS, MIXING MEANS DISPOSED WITHIN SAID INTAKE PORT, SAID MIXING MEANS COMPRISING AN ANNULAR BODY INTERPOSED BETWEEN SAID INTAKE PORT AND THE CYLINDER END OF SAID CONDUIT, SAID ANNULAR BODY HAVING A SHARP ANNULAR EDGE THEREIN DIRECTED TOWARD SAID INTAKE PORT FOR INTRODUCING INTO THE FLOW OF FUEL-AIR MIXTURE ANY CONDENSATE FORMED BETWEEN SAID TUBULAR MEMBER AND SAID SHARP EDGE, AND A PLURALITY OF CHANNELS WITHIN SAID ANNULAR BODY FOR CONDUCTING THE VAPORIZED FUEL CONDENSATE DRAWN IN FROM SAID VAPORIZING MEANS TO SAID SHARP EDGE INTO SAID INTAKE PORT AND FOR MIXING THE SAME WITH SAID FUEL AIR MIXTURE DIRECTLY WITHIN SAID INTAKE PORT.

References Cited (Backward Citations)

US1629565A Cited
US1697795A Cited
US1815178A Cited
US1939318A Cited
US1761692A Cited
US2685504A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-04-29 1960-10-29 1961-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-04-29 1964-10-29 1965-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-04-29 1968-10-29 1969-04-30 $7700.00 Window Closed / Lapsed

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