Running surface for a ski

Details Running surface for a ski Running surface for a ski

1993-09-29

1995-04-25

Focarino, Margaret A.

Land vehicles

Skates

Runner type

A63C 706

Patent

active

054092523

ABSTRACT:
A running surface for a ski, in particular a cross-country ski, in which at least in partial regions of the length and width of the ski a plurality of running surface indentations in the form of ramps successively stepped in the longitudinal direction of the ski are provided which in longitudinal section comprise a sawtooth-like profile which inhibits backward sliding. In the region of the stepped ramp (3) which has a shallow rise in the longitudinal direction of the ski, a secondary step is provided, the kick-off edge (6) of the secondary step (5) being positioned at a lower level than the kick-off edge (4) of the stepped ramp (3).

REFERENCES:
patent: 3408086 (1968-10-01), Bennett
patent: 4268059 (1981-05-01), Staufer
patent: 4323265 (1982-04-01), Benner
patent: 4919447 (1990-04-01), Jackson et al.

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