Patents by Inventor Donovan D. Knutson

Donovan D. Knutson 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).

  • UNDERCARRIAGE FOR A POWER MACHINE
    Publication number: 20150068823
    Abstract: This disclosure is related to undercarriages for power machines that have tracks as tractive elements. In some embodiments, an adjustable idler mounting structure for an idler pulley in a track assembly is disclosed. In other embodiments, a roller mounting structure for attaching a roller to a track frame is disclosed. In yet other embodiments, an idler pulley is disclosed.
    Type: Application
    Filed: December 31, 2013
    Publication date: March 12, 2015
    Inventor: Donovan D. Knutson
  • Joystick handle
    Patent number: D449614
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: October 23, 2001
    Assignee: Clark Equipment Company
    Inventors: Jason A. Osborn, Kenneth A. Brandt, Neil A. Fuchs, Ross A. Haugeberg, Donovan D. Knutson, Charles H. Krause, Jay S. Mennis, Scott R. Rossow, Scott N. Schuh, Corwin E. Waswick, Kenneth R. Weber, Michael E. Fitzgerald
  • Joystick control handle
    Patent number: D454569
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: March 19, 2002
    Assignee: Clark Equipment Company
    Inventors: Jason A. Osborn, Kenneth A. Brandt, Neil A. Fuchs, Ross A. Haugeberg, Donovan D. Knutson, Charles H. Krause, Jay S. Mennis, Scott R. Rossow, Scott N. Schuh, Corwin E. Waswick, Kenneth R. Weber, Michael E. Fitzgerald