Composite ski pole and method of making same

Details Composite ski pole and method of making same Composite ski pole and method of making same

1992-01-28

1993-11-30

Culbreth, Eric D.

Land vehicles

Ski or skate appliance or attachment

Ski pole

A63C 1122

Patent

active

052659119

ABSTRACT:
A lightweight, flexible ski pole which is virtually indestructible comprises a filament-reinforced, polymeric matrix composite shaft having a diameter of less than 0.5 inches and a tensile strength on the order of 140,000 psi or higher. The shaft is of three-layer construction, having a center layer whose filaments are diagonally offset at a bias angle for lateral bending strength. The shaft may be hollow or solid, and may be formed by either a pultrusion or table-rolling method.

REFERENCES:
patent: 2123311 (1938-07-01), Muller-Roggli
patent: 4301201 (1981-11-01), Stout
patent: 4679813 (1987-07-01), Girard
patent: 5024866 (1991-06-01), Goode

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