Patents by Inventor Raymond Forpahl

Raymond Forpahl 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).

  • Track assembly for track laying vehicle or implement
    Patent number: 5938301
    Abstract: A track assembly for a track laying vehicle or implement, such assembly comprising a rotatable hub having a plurality of track support members, each such member having an outwardly curved outer surface; such hub further having an inner suspending and positioning means, such means being capable of fixedly suspending such members in a circular pattern; such means suspending and positioning such members in a circular pattern; and, a continuous loop track, having an exterior ground engaging side, and having an outwardly curved interior hub engaging side, the hub engaging side of such track being in frictional contact with the outer surfaces of a plurality of such members.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: August 17, 1999
    Inventors: Dewey Hostetler, Raymond Forpahl