Patents by Inventor Glenn T. Mushrush

Glenn T. Mushrush 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: 5347756
    Abstract: An adjustable closure rail system is provided with a fixed top rail and a fixed bottom rail and a plurality of pivotal louvers mounted therebetween on friction free spindles and bushings. Each said louver is provided with a pivot link mounted in the top end of said louvers and is offset from the spindles or bushings which pivotally mounts said louvers. And a universal link bar is provided for cooperating with each of the pivot links so that pivotal force movement of one of said vertical louvers imparts the same pivotal force motion via said pivot links and said universal link bar to each of said other louvers.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: September 20, 1994
    Inventors: Christopher E. Abbott, Glenn T. Mushrush