Patents by Inventor Joseph T. Pawlak

Joseph T. Pawlak 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).

  • Arrangement for heating air supplied to a carburetor of a snow thrower engine
    Patent number: 6427364
    Abstract: A snow thrower engine carburetor is covered by a heater box provided with a channel through which air passes so as to be heated by the engine's muffler. The heated airstream is changed in direction as it leaves the heater box and moves towards the carburetor whereby moisture carried in the airstream is separated therefrom before the heated air reaches the carburetor.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: August 6, 2002
    Assignees: Murray, Inc., Tecumseh Products Company
    Inventors: Richard A. Heismann, Dennis N. Stenz, Joseph T. Pawlak