Patents by Inventor Bob Chamberlain

Bob Chamberlain 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).

  • Patent number: 8573565
    Abstract: A fence that bounds the outfield of a game played with bat and ball comprises a plurality of mesh panels suspended from a plurality of support posts, with foul posts at either end. The fence can be readily assembled and disassembled. The support posts' anchors can be covered when the fence is disassembled, so that the field is usable for other sports. The function of the fence is twofold: (1) to minimize injury to a player who runs into the fence and (2) to confine such a player within the field of play should the player impact the fence.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: November 5, 2013
    Assignee: Grand Slam Safety, LLC
    Inventors: Bob Lyndaker, Bob Chamberlain, Dave Moore, Mickey Lehman