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Expired Canadian patentCanada

Ski to be used in combination with a supporting plate receiving component parts of the ski binding

CA 1270867 C · Owner: Trautwein, Wolfgang · Inventors: Trautwein, Wolfgang; Mayr, Bernhard

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

Ski (1) to be used in combination with a supporting plate (2) receiving component parts of the ski binding where in skis having a normal length (1N) of more than 170 cm, particularly in skis for alpine or downhill skiing the ratio of the flexibility measured from a clamping location (6) located at a distance of one third of the ski length from the ski tip, to the flexibility measured from a central clamping location (5) up to the ski tip is, adjusted to a value between 1.9 and 2.8 preferably 2.2 to, 2.6, and the ratio of the flexibility measured from a clamping location located at 0.3 1N-12 cm from the end portion of the ski, to the flexibility measured from a central clamping location (5) …

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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 June 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 14, 1985
GrantedJune 26, 1990
Term endedJune 26, 2007
Patent numberCA 1270867 C
Classification (IPC)A63C5/00 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedNov 14, 1985Patent grantedJune 26, 1990Term endedJune 26, 2007

Sources & verification

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