Vaporized fuel system for internal combustion engines
Patent 4003356 Issued on January 18, 1977. Estimated Expiration Date: 
January 18, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 18, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1373477 1406766 1507315 1800426 2746440 3354872 InventorAssigneeApplicationNo. 557774 filed on 03/12/1975US Classes:123/557Fuel onlyExaminersPrimary: Lazarus, Ronald H.Attorney, Agent or FirmAbstractA fuel system for providing fully vaporized, air-free gasoline to a carburetor of an internal combustion engine. The system includes an air-free liquid gasoline receptacle having means maintaining a liquid free space above the surface of liquid gasoline in the receptacle, a heater within the receptacle and having an expanded surface of which at least a substantial portion extends upwardly out of the liquid gasoline into the space there above, means for producing a vacuum within the receptacle to promote evaporation of liquid gasoline from the expanded surface and for compressing the resulting gasoline vapors, and air-free means for filtering condensed droplets of gasoline from the resulting gas vapors. | |
