Patents by Inventor William T. Hartin

William T. Hartin 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: 6932710
    Abstract: A board swing which utilizes a pair of somewhat flexible side frame members which are interconnected by a top rail with this top rail being spaced from the supporting surface on which the side frame members rest. An elongated board is mounted by a pair of flexible side members onto the top rail by a pair of pivot means. The elongated board is capable of swinging longitudinally relative to the top rail and is also capable of swinging side-to-side toward and away from the side members. The top rail is pivotable relative to the side members. There may be included a safety member that extends between the pivot means that mounts the flexible supports onto the top rail.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: August 23, 2005
    Inventor: William T. Hartin