Snowmobile track profile

Wheel substitutes for land vehicles – Endless belt having nonmetallic track or tread – Track formed of endless flexible belt

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Details

305179, B62D 5526

Patent

active

057136459

ABSTRACT:
A snowmobile track comprises an endless belt of reinforced rubber composition and includes on its exterior surface an array of projecting ribs which form traction elements for engaging the snow surface. The ribs have a height of between 11/4 and 2 inches and are angled between 0.degree. and 45.degree. (preferably about 20.degree.) to the transverse direction of the track to provide maximum traction effect in powder snow.

REFERENCES:
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patent: 3704918 (1972-12-01), Perreault
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patent: 3857617 (1974-12-01), Grawley
patent: 3934944 (1976-01-01), Forsgren
patent: 4217006 (1980-08-01), Dehnert
patent: 4278302 (1981-07-01), Westimayer et al.
patent: 4991911 (1991-02-01), Blais
patent: 5005922 (1991-04-01), Edwards et al.
1990-1991 Roetin Industries Catalog, pp. 1 and 6.
1995 Roetin Industries Catalog, p. 9.

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