Snowmobile ski

  • US 6,991,056 B2
  • Filed: 06/21/2002
  • Issued: 01/31/2006
  • Est. Priority Date: 06/21/2002
  • Status: Active Grant
First Claim
Patent Images

1. A snowmobile ski comprising a top surface and a bottom running surface, at least one topside, substantially upright fin integral with the top surface of the ski at an outer lateral edge of the ski, the at least one fin comprising a substantial sail area sufficient to minimize lateral slip of the ski during turns in deep snow and a length extending over a significant length of the top surface of the ski, wherein the at least one fin has a lip running along its upper edge for a significant length, the lip projecting outwardly a sufficient distance to provide a barrier to the upward flow of snow relative to the at least one fin when the ski is tilted in a turn.

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