Patents by Inventor Mike Weirich

Mike Weirich 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 shift key
    Patent number: 5592855
    Abstract: A shift key mechanism using a lateral pivot riding on milled ridges on the outer surface of a shift shaft in order to index a spring biased shift key to a gear location.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: January 14, 1997
    Assignee: MTD Products Inc.
    Inventors: Mike Weirich, Kurt E. Vogt
  • Transmission shift key
    Patent number: 5533416
    Abstract: A shift key mechanism using a lateral pivot riding on milled ridges on the outer surface of a shift shaft in order to index a spring biased shift key to a gear location.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: July 9, 1996
    Assignee: MTD Products Inc.
    Inventors: Mike Weirich, Kurt E. Vogt