Patents Assigned to GSI, Inc.
  • Patent number: 5687983
    Abstract: A ski is provided with an internal support structure configured to ensure adequate strength for the ski. The internal support structure is formed to define at least one internal cavity. An outer shell surrounds the internal cavity and the internal support structure and defines the exterior of the ski. The internal support structure may be formed from opposed halves assembled to one another. The internal support structure may include a plurality of outwardly extending positioning legs formed unitarily therewith for positioning the internal support structure within an injection mold cavity. The ski may further be provided with metal edges snapped into grooves formed on portions of the bottom surface adjacent the sides.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: November 18, 1997
    Assignee: GSI, Inc.
    Inventors: James Feketa, Richard Gauer
  • Patent number: 5673926
    Abstract: A ballet ski is provided for achieving enhanced stability when a skier is stationary or moving slowly. The bottom surface of the ski has a planar elliptical portion centrally under the foot of the skier. Remaining portions of the bottom surface are convex from front to rear and convex from side to side. Thus, a skier can easily roll from the planar ellipse and into the curved portion to carry out selected ballet maneuvers. Preferably, the ski is formed from separate top and bottom components configured to form air pockets that reduce the weight of the ski. The ski may also include chamfers near the rear binding to enable a brake to rotate into the snow. Additionally, hook receiving apertures may be formed through the rear end of the ski. A pair of the skis may then be used with straps having hooks engageable in the apertures for conveniently suspending the skis in a carrying position.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: October 7, 1997
    Assignee: GSI, Inc.
    Inventor: Richard Gauer
  • Patent number: 5560632
    Abstract: A ballet ski is provided for achieving enhanced stability when a skier is stationary or moving slowly. The bottom surface of the ski has a planar elliptical portion centrally under the foot of the skier. Remaining portions of the bottom surface are convex from front to rear and convex from side to side. Thus, a skier can easily roll from the planar ellipse and into the curved portion to carry out selected ballet maneuvers. Preferably, the ski is formed from separate top and bottom components configured to form air pockets that reduce the weight of the ski. The ski may also include chamfers near the rear binding to enable a brake to rotate into the snow. Additionally, hook receiving apertures may be formed through the rear end of the ski. A pair of the skis may then be used with straps having hooks engageable in the apertures for conveniently suspending the skis in a carrying position.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: October 1, 1996
    Assignee: GSI, Inc.
    Inventor: Richard Gauer