Patents by Inventor Geoffrey P. Oles

Geoffrey P. Oles 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).

  • Fuel heating system for an engine
    Patent number: 5806502
    Abstract: A fuel heater for use with an engine having a liquid cooling system has an extractor and a heat exchanger. The extractor has a coolant diversion conduit defining a diversion across the coolant flow path and toward the upstream end. The extractor further has a coolant return conduit defining a return opening across the coolant flow path and oriented toward the downstream end. The heat exchanger forms a coolant jacket through which the fuel line is directed. Pipes conduct coolant between the extractor and the heat exchanger.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: September 15, 1998
    Inventors: Edward C. Thomas, Geoffrey P. Oles