Ski structure
AssigneeNippon Gakki Seizo Kabushiki Kaisha
InventorKenichi Sakuma
Life of this patent
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Abstract
A ski structure having a core comprising: at least one elastic, tough, box-like inner core frame extending longitudinally within the ski throughout the major portion thereof, upper and bottom members enclosing therein said at least one inner core frame and defining at least one space extending longitudinally for the length of the members, excepting the shovel portion of the ski, and being located adjacent to said inner core frame, filling means contained in said space, and binding means made of a tough plastic material enclosing the inner core frame and the filling means to firmly wrap and bind them together. The filling means in different embodiments of the invention is honeycomb material and foamed plastic.
Claims5
A ski structure comprising separate upper and bottom members defining a space therebetween which extends substantially the length of said ski;
- a single elastic, box-like inner core frame located within said space and extending longitudinally of the ski, said frame being dimensioned in width to occupy only a portion of said space;
- filling means on opposite sides of said core frame occupying substantially the remaining portion of said space laterally of the frame;
- and binding means within said space surrounding the frame and the filling means to hold same together as a unit.
A ski structure comprising separate upper and bottom members defining a space therebetween which extends substantially the length of said ski;
- a single elastic, box-like inner core frame located within said space and extending longitudinally of the ski, said frame being dimensioned in width to occupy only a portion of said space;
- filling means comprising honeycomb members on opposite sides of said core frame occupying substantially the remaining portion of said space laterally of the frame;
- and binding means within said space surrounding the frame and the filling means to hold same together as a unit.
Dependencies are inferred from the claim text.