Patents by Inventor Robert E. Kersey

Robert E. Kersey 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).

  • Reel mower and bearing assembly
    Patent number: 6668533
    Abstract: A reel mower includes a bearing system having a spring that biases a plurality of ball bearings toward a cone. The cone is fixedly mounted on the reel shaft. The cone can be conically constructed, and used in combination with a washer that is fixedly attached to the reel shaft.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: December 30, 2003
    Assignee: American Lawn Mower Co.
    Inventors: Richard W. Beckman, Robert E. Kersey
  • Reel mower
    Publication number: 20020157370
    Abstract: A reel mower includes a bearing system having a spring that biases a plurality of ball bearings toward a cone. The cone is fixedly mounted on the reel shaft. The cone can be conically constructed, and used in combination with a washer that is fixedly attached to the reel shaft.
    Type: Application
    Filed: February 11, 2002
    Publication date: October 31, 2002
    Inventors: Richard W. Beckman, Robert E. Kersey