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Expired Canadian patentCanada

Streamlined tip for a ski

CA 1114414 A · Owner: Hochstrasser, Peter · Inventors: Hochstrasser, Peter

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

The tip of a ski, particularly a racing ski is, streamlined. A shaped body is arranged on the upper surface of the ski tip. The bottom running surface of the ski terminates in a tip portion, which is bent forward and upward out of the running surface so as to provide guide stability to the ski. The upwardly bent portion has a generally triangular shaped surface. The triangular surface passes into a rounded, centrally longitudinally extending, air-dividing ridge. The ridge merges at both its lateral sides into concave side surfaces which appear like upwardly inclined sides and, these merge via a rounding, into the convexly rounded upper surface of the shaped body. The ridge has a point of …

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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 December 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 24, 1979
GrantedDecember 15, 1981
Term endedDecember 15, 1998
Patent numberCA 1114414 A
Classification (IPC)A63C5/00 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedApril 24, 1979Patent grantedDec 15, 1981Term endedDec 15, 1998

Sources & verification

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