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Expired Canadian patentCanada

Ski structure and binding therefor

CA 1332433 C · Owner: Powdermagic Ltd. · Inventors: Sutherland, Robert L.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A snow ski for use in soft deep snow in which the length and width of the ski is selected so as to optimize the surface area in relation to the weight of the skier using the ski. The ski is also provided with a binding plate to which a normal ski binding may be secured and which may be adjusted longitudinally of the ski in order to select the proper position of the skier's weight with respect to the length of the ski.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted October 11, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 11, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 1989
GrantedOctober 11, 1994
Term endedOctober 11, 2011
Patent numberCA 1332433 C
Classification (IPC)A63C5/00 +1 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 29, 1989Patent grantedOct 11, 1994Term endedOct 11, 2011

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.