Patents by Inventor Bruce R. Lorenzen

Bruce R. Lorenzen 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).

  • Adjustable track suspension
    Patent number: 6176334
    Abstract: A track suspension is disclosed including a track, a drive wheel engaged with the track, a wheel support, a drive wheel shaft rotationally engaged with the wheel and a drive wheel shaft support. The wheel support is adjustably securable to the drive wheel shaft support in a plurality of laterally disposed positions and the wheel is slidingly positionable with respect to the length of the drive wheel shaft in correspondence with the adjusted position of the wheel support. Also disclosed is a tracked vehicle including a frame, at least one track suspension including a track, a drive wheel engaged with the track, a wheel support, a drive wheel shaft and a drive wheel shaft support. The wheel support is adjustably securable to the drive wheel shaft support in a plurality of laterally disposed positions and the wheel is slidingly positionable with respect to the length of the drive wheel shaft in correspondence with the adjusted position of the wheel support.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: January 23, 2001
    Assignee: Case Corporation
    Inventor: Bruce R. Lorenzen