Patents by Inventor Dean Fergus

Dean Fergus 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).

  • Vehicle frame measuring bridge including spring actuated telescoping legs
    Patent number: 4899457
    Abstract: A measuring bridge including extensible legs supporting the measuring bridge into position beneath a vehicle. The extensible legs each include a compression spring for upward movement into engagement with the bottom of a vehicle frame. The measuring bridge also includes apparatus for adjustably positioning the pointers of the measuring bridge to compensate for variations in the size of reference holes provided in the vehicle frame.
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: February 13, 1990
    Assignee: Hein-Werner Corporation
    Inventors: Dean Fergus, Craig A. Wisner