Patents by Inventor John W. Garton

John W. Garton 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).

  • Vertically movable, road towable work platform
    Patent number: 4498556
    Abstract: A road towable platform having a sectional mast for rapid erection at the face of a structure for the performance of work thereon. The platform is vertically driven on the mast by means of dual independent drives each comprising a motor, a centrifugal overspeed brake, a triple reduction spur gear train, and a pinion engaging an independent rack on the mast. Each motor also has an integral disc brake engaged when the power is off.
    Type: Grant
    Filed: February 15, 1983
    Date of Patent: February 12, 1985
    Assignee: Access Engineering Ltd.
    Inventor: John W. Garton