Patents by Inventor Kenneth R. Dalton

Kenneth R. Dalton 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: 5850672
    Abstract: Apparatus or kit is provided for use in a sliding closure for the automatic return of the sliding closure to its closed position after being moved to an open position, and includes a corner insert member adapted to fit within an upper corner structure of the sliding closure, with pulley mounted thereon, a cable trained about the pulley and attached to a stationary frame with a weight suspended from the cable in a vertical stile of the sliding closure.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: December 22, 1998
    Inventor: Kenneth R. Dalton