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Expired Canadian patentCanada

Ski binding having toe shaped guard element

CA 1107780 A · Owner: Kvam, Ole J. · Inventors: Kvam, Ole 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

Abstract, Ski binding having a bottom member for mounting on a ski and receiving a sole of a ski shoe, and a guard element of essentially shoe toe shape mounted on upwardly projecting ears of the bottom member to pivot between upward inactive and downward active positions. The guard element has a lateral side form opposite ends of which longitudinal sides thereof converge. The lateral side faces the pivotal axis of the guard element and its under edge is designed in the upward position to permit insertion of the sole of the shoe on the bottom member and in the downward position to clamp the edge of the sole against the bottom member. The binding is also retainingly engageable on the sole …

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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 25, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 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.
FiledFebruary 13, 1976
GrantedAugust 25, 1981
Term endedAugust 25, 1998
Patent numberCA 1107780 A
Classification (IPC)A63C9/20 +1 more

Timeline

Timeline From CIPO dates

19771980198319861989199219951998Application filedFeb 13, 1976Patent grantedAug 25, 1981Term endedAug 25, 1998

Sources & verification

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