Patents by Inventor Harry E. Campen

Harry E. Campen 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).

  • Idler wear strip retainer for track-type vehicles
    Patent number: 4101177
    Abstract: An idler wear strip retainer for track-type vehicles includes a plurality of retainer members secured to a frame portion of an associated vehicle for relasably retaining the wear strip in position relative to the idler.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: July 18, 1978
    Assignee: Caterpillar Tractor Co.
    Inventors: Raymond A. Bianchi, Harry E. Campen