Patents by Inventor Bruce H. Koop

Bruce H. Koop 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: 4376611
    Abstract: A car top wheelchair carrier includes a carrier case mounted on the top of a car and open to one side of the car. A moving platform inside of the case is movable between a loaded position entirely within the case and an unloading position where an outer edge portion of it is downwardly hinged at an acute angle to overhang the side of the car. A wheelchair cage is provided for encompassing a folded wheelchair to be stored, and the cage includes a rectangular angle iron back frame member. A top edge of this back frame member is connected by a pair of cables to a pair of winches mounted with respect to the moving platform. The wheelchair cage, whether it encompasses and retains a wheelchair or not, is lifted up onto the platform by the winch means and the platform is then moved to its retracted position inside of the case.
    Type: Grant
    Filed: June 4, 1981
    Date of Patent: March 15, 1983
    Inventor: Bruce H. Koop