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
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)
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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) | 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 |