Running surface for a ski and cross-country ski
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United States of America Patent
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Aug 22, 2017
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N/A
app pub date -
Oct 21, 2014
filing date -
Oct 22, 2013
priority date (Note) -
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Abstract
A running surface for a ski having a running surface profile that has slideback prevention elements with sliding surfaces which slope up counter to a sliding direction and merge into push-off flanks. The slideback prevention elements have at least one first ramp element having a longitudinally convexly curved sliding surface with a first radius of curvature (r1) and at least one second ramp element. The the second ramp element has a longitudinally convexly curved sliding surface with a second radius of curvature (r2) which is greater than that of the first ramp element.
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