Patents by Inventor George F. Ruth, Jr.

George F. Ruth, Jr. 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: 4525941
    Abstract: A platform is supported around the periphery of its under surface by a pneumatic tube cushion secured to the platform by strap loops. The top side of the platform is equipped with adjustable means of securement to the shoe or boot of the user. Vent holes in mid portions of the platform prevent suction effects under the platform when the foot is lifted. The device is collapsible into a compact package for shipment or storage.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: July 2, 1985
    Inventor: George F. Ruth, Jr.