Patents by Inventor Corwin E. Waswick

Corwin E. Waswick 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).

  • Attachment device for a loader bucket or fork
    Patent number: 7354239
    Abstract: A mounting device for securing a grapple tooth bar to a loader bucket or fork includes at least one guide arm rotatably secured to the loader bucket or fork and having a distal end. A grapple tooth bar mounting bracket is attached to the distal end of the guide arm where the grapple tooth bar positions within the grapple tooth bar mounting bracket. The grapple tooth bar is removably secured to the grapple tooth bar mounting bracket with at least one securing mechanism such that mounting device can be mounted to loader buckets or forks of varying widths and can accept grapple tooth bars of various lengths.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: April 8, 2008
    Assignee: Clark Equipment Company
    Inventors: Charles E. Deyo, Wally L. Kaczmarski, Corwin E. Waswick, Verne C. Watts
  • 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