Patents by Inventor Robert D. Grow

Robert D. Grow 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).

  • Anchoring device for rock climbing
    Patent number: 4565342
    Abstract: An anchoring device for rock climbing, mountain climbing and the like employing convex cams pivotally mounted on a spindle that extends between like ends of two longitudinal frame members, the cams being spring-loaded and attached by wires to a slidable operating bar, with a connection between the longitudinal frame members at the end opposite the cams, said connection completing the frame and serving as an attachment point for a rope. The operating bar is notched at the center and mounted in slots in the longitudinal frame members. The contact surfaces of the cams have an arcuate cross section.
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: January 21, 1986
    Inventor: Robert D. Grow
  • Finger grip for bicycle brake levers
    Patent number: D310651
    Type: Grant
    Filed: February 19, 1988
    Date of Patent: September 18, 1990
    Inventor: Robert D. Grow