Patents by Inventor Jan G. Norton

Jan G. Norton 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).

  • Engine breather oil recovery system
    Patent number: 4947806
    Abstract: There is provided for use in a reciprocating engine, a motive flow pump to provide a constant suction pressure in order to draw oil from a breather oil recovery device back to the engine oil reservoir. The motive power for this pump is provided from the flow of oil from a different source.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: August 14, 1990
    Assignee: Machen, Inc.
    Inventors: Stephen R. Speer, Jan G. Norton, James D. Wilson