Ski

Land vehicles – Skates – Runner type

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Details

428229, A63C 500

Patent

active

044126875

ABSTRACT:
A ski of laminated material which comprises at least one core layer of rigid material wherein at least a portion of at least one of its plane sides is covered with a rubberlike material having a loss tangent of about 0.1 and in which material twisted filament bundles are embedded, the filaments having a tensile strength of at least 2000 N/mm.sup.2 and a modulus of elasticity of at least 7.times.10.sup.4 N/mm.sup.2.

REFERENCES:
patent: 3698731 (1972-10-01), Jost et al.
patent: 3844576 (1974-10-01), Schultes
patent: 3893681 (1975-07-01), Manning et al.
patent: 3902732 (1975-09-01), Fosha, Jr. et al.
patent: 4065150 (1977-12-01), Van Auken
patent: 4071264 (1978-01-01), Legrand et al.
patent: 4278726 (1981-07-01), Wieme

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