Patents by Inventor Raymond M. Hauser

Raymond M. Hauser 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).

  • Hydrostatic transmission swash plate assembly
    Patent number: 5894783
    Abstract: A swash plate assembly for use in connection with a hydrostatic transmission. The swash plate assembly comprises a thrust bearing and a swash plate formed as a net shaped part from a plastic material adapted to carry the thrust bearing wherein the swash plate has an elongated aperture for allowing a shaft to pass therethrough and a plurality of acoustical cavities formed in the underside thereof generally arranged around the elongated aperture and proximate to the thrust bearing.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: April 20, 1999
    Assignee: Hydro-Gear Limited Partnership
    Inventors: Raymond M. Hauser, John Schreier