Patents by Inventor Elmer E. Ward

Elmer E. Ward 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).

  • Transmission fluid filter and method for manufacture thereof
    Patent number: 4136011
    Abstract: A transmission fluid filter having a fluid outlet comprising a sheet metal base member with a plurality of upstanding spaced support bosses. A polyester fiber mesh is molded into a plastic filter frame which includes a peripheral edge for attachment to the base member and a plurality of ribs extending generally from the region of the fluid outlet to the frame edge and supported by the bosses to form a fluid cavity between the mesh and the base member.
    Type: Grant
    Filed: November 23, 1977
    Date of Patent: January 23, 1979
    Assignee: Sealed Power Corporation
    Inventors: A. David Joseph, Elmer E. Ward