Patents by Inventor Llewellyn E. Williams

Llewellyn E. Williams 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).

  • Mower deck with centrally located caster wheel
    Patent number: 8769918
    Abstract: A rotary mower deck assembly has a caster assembly mounted within a spindle hub. The spindle hub is rotated within a hub, which is permanently and rigidly mounted to the mower deck. When rotated, the spindle hub rotates cutting blades mounted within the mower deck. The spindle hub is disposed within the spindle hub to bear the weight of the mower deck assembly.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: July 8, 2014
    Assignee: Air Motion Systems, Inc.
    Inventor: Llewellyn E. Williams
  • MOWER DECK
    Publication number: 20130086880
    Abstract: A rotary mower deck assembly has a caster assembly mounted within a spindle hub. The spindle hub is rotated within a hub, which is permanently and rigidly mounted to the mower deck. When rotated, the spindle hub rotates cutting blades mounted within the mower deck.
    Type: Application
    Filed: September 18, 2012
    Publication date: April 11, 2013
    Inventor: Llewellyn E. Williams