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Expired Canadian patentCanada

Rearwardly controlled snow skis

CA 1060494 A · Owner: Balvenie Anstalt · Inventors: Sarver, John J.

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 pair of rearwardly controlled snow skis for mounting ski bindings thereon and each including a relatively rigid weight bearing portion for mounting of ski bindings thereover, such ski projecting rearwardly from the binding to form a trailing portion extending behind the binding heel a distance no greater than 20% of the overall ski length. Each ski then projects forwardly of the binding toe to form a relatively flexible planing portion turned upwardly at the front extremity to form a shovel. The top and bottom surfaces of the planing portion taper gradually inwardly toward one another to form such planing portion to become progressively more flexible at the shovel, the overall length 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 August 14, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 14, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedAugust 14, 1979
Term endedAugust 14, 1996
Patent numberCA 1060494 A
Classification (IPC)A63C5/00

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedAug 14, 1979Term endedAug 14, 1996

Sources & verification

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