Patents by Inventor Alan F. Washburn

Alan F. Washburn 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).

  • Articulated mower for mowing around fenceposts and other upright obstructions
    Patent number: 7093414
    Abstract: A pull-behind mower for cutting ground vegetation. The mower generally includes a rolling frame and a mowing deck. The deck is independently articulatable relative to the frame on two distinct pivot axes.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: August 22, 2006
    Inventor: Alan F. Washburn
  • Articulated mower for mowing around fenceposts and other upright obstructions
    Patent number: 6804941
    Abstract: A pull-behind mower for cutting ground vegetation. The mower generally includes a rolling frame and a mowing deck. The deck is independently articulatable relative to the frame on two distinct pivot axes.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: October 19, 2004
    Inventor: Alan F. Washburn
  • Articulated mower for mowing around fenceposts and other upright obstructions
    Publication number: 20040182058
    Abstract: A pull-behind mower for cutting ground vegetation. The mower generally includes a rolling frame and a mowing deck. The deck is independently articulatable relative to the frame on two distinct pivot axes.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 23, 2004
    Inventor: Alan F. Washburn
  • Articulated mower for mowing around fenceposts and other upright obstructions
    Publication number: 20030131573
    Abstract: A pull-behind mower for cutting ground vegetation. The mower generally includes a rolling frame and a mowing deck. The deck is independently articulatable relative to the frame on two distinct pivot axes.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 17, 2003
    Inventor: Alan F. Washburn