Patents Assigned to Allsop Automatic Inc.
  • Shock-absorbing ski pole grip
    Patent number: 4061347
    Abstract: A shock-absorbing ski pole grip is provided that includes a return spring, a retaining element or screw for holding a piston, cylinder and shaft to a grip, and a piston that is movably mounted in a cylinder on the upper end of the ski pole shaft.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: December 6, 1977
    Assignee: Allsop Automatic Inc.
    Inventors: Donald J. Stern, Jon I. Allsop