Patents by Inventor Walter D. Tischer

Walter D. Tischer 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).

  • Ski mounted guard assembly for snowmobiles
    Patent number: 5799976
    Abstract: A guard assembly for a snowmobile having two forwardly extending skis includes a first support mountable to a first ski and a second support mountable to a second ski. A slide assembly is mounted to and between the first and second supports. The slide assembly includes a first slide member joined to the first support and a second slide member joined to the second support. The first slide member moves relative to the second slide member during operation of the snowmobile.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: September 1, 1998
    Inventor: Walter D. Tischer