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Expired Canadian patentCanada

Releasable ski binding with mechanical time integrator

CA 1162575 A · Owner: Spademan, Richard G. · Inventors: Spademan, Richard G.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A releasable ski binding comprising separable binding parts including clamping members for releasably securing a ski boot to a ski and responsive to a predetermined force applied to the binding parts for a predetermined period of time for separating the binding parts. The clamping members are coupled in frictional engagement one of the, members being movable at a controllable rate of movement in response to a movement of the binding parts. With a predetermined force applied for the predetermined period of time the one, movable member effects a complete and substantially instantaneous release of all clamping forces from the binding parts.

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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 February 21, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 21, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 30, 1981
GrantedFebruary 21, 1984
Term endedFebruary 21, 2001
Patent numberCA 1162575 A
Classification (IPC)A63C9/08 +2 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedJan 30, 1981Patent grantedFeb 21, 1984Term endedFeb 21, 2001

Sources & verification

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