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Expired Canadian patentCanada

Shock-absorbing element for skis

CA 1215403 A · Owner: Bettosini, Brosi · Inventors: Gerber, Walter; Bettosini, Brosi

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 shock-absorbing element disposed between the upper, surface of the ski and the ski binding comprises a layer, of polyurethane and at least one superposed metal layer of an aluminum alloy. It serves the purpose of resiliently taking up impacts and vibrations produced by travelling over rough ground. The shock-absorbing element particularly facilitates skiing, especially swinging and safety is, increased quite generally at high speeds. Owing to the springy, shock-absorbing effect, the element also acts to prevent skiing accidents.

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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 16, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 10, 1983
GrantedDecember 16, 1986
Term endedDecember 16, 2003
Patent numberCA 1215403 A
Classification (IPC)A63C5/00

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJune 10, 1983Patent grantedDec 16, 1986Term endedDec 16, 2003

Sources & verification

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