Patents by Inventor Robert A. Gorrell

Robert A. Gorrell 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).

  • Window sash actuating mechanism
    Patent number: 5502925
    Abstract: A mechanism for opening and closing the sash of a window which includes first and second sash brackets, a drive mechanism, first and second flexible timing belts, structure for connecting the timing belts to the sash brackets and mechanisms for connecting the two timing belts. The structure for connecting the timing belts is adjustable in length to facilitate the tensioning of the belts. Tensioning springs are also included.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: April 2, 1996
    Assignee: A-Solution, Inc.
    Inventor: Robert A. Gorrell