SLIDING SURFACE FOR SKI AND CROSS-COUNTRY SKI Russian patent published in 2018 - IPC A63C5/04 

FIELD: sports.

SUBSTANCE: sliding surface (3) of the ski, in particular cross-country ski (1), with sliding surface (4) provided in the central longitudinal portion of sliding surface (3), in particular, which comprises anti-sliding elements (5) with sliding surfaces (10; 10a, 10b) rising in a direction opposite to sliding direction (6) and passing into repelling edges (8), wherein anti-slip elements (5) comprise at least one first inclined member (9a) with a longitudinally convex curved sliding surface (10a) with first curvature radius (r1) and at least one second inclined member (9b), second inclined member (9b) has, in the longitudinal direction, convex curved sliding surface (10b) with second curvature radius (r2) exceeding the radius of curvature of first inclined member (9a).

EFFECT: suggested a ski sliding surface and cross-country skiing.

13 cl, 10 dwg