Patents by Inventor Willard L. Case

Willard L. Case 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).

  • Snowmobile track lock
    Patent number: 5730008
    Abstract: A snowmobile track lock having a generally U-shaped track member interconnected with a lock body. The track member is fitted over the snowmobile track and secured in place by the interconnected lock body. A handle extends from the track member to facilitate installation of the track lock. Additionally, a flag is mounted to the track lock to remind the operator to remove the track lock before operating the snowmobile.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: March 24, 1998
    Inventors: Willard L. Case, Willard J. Case