Patents by Inventor John E. Alwine

John E. Alwine has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Carburetor
    Patent number: 4031874
    Abstract: A carburetor for an internal combustion engine includes a body having a series of interior baffle plates through which liquid fuel and air are drawn to vaporize the fuel and form a gaseous fuel mixture. The mixture is drawn into a fuel mixture tube leading upward from the bottom of the series of baffle plates. Excess fuel is collected in the bottom of the carburetor body and pumped back to the fuel tank.
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: June 28, 1977
    Inventor: John E. Alwine