Skis

Details Skis Skis

1977-02-25

1979-01-23

Peters, Jr., Joseph F.

Land vehicles

Skates

Runner type

A63C 512

Patent

active

041357329

ABSTRACT:
Ski with a core of light-weight material, preferably of specific gravity from 0.1 to 0.25, and an outer sheathing composed of a reinforced synthetic plastics material. The core has an internal reinforcement of relatively narrow ribs of unreinforced plastics material with a wall thickness less than 1.5 mm and preferably about 0.5 mm extending substantially at right angles to its upper side and/or its under side directly unified with the plastics material of the sheathing.

REFERENCES:
patent: 2695178 (1954-11-01), Rheinfrank, Jr.
patent: 3635483 (1972-01-01), Bariball et al.

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