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Expired Canadian patentCanada

Ankle support system

CA 1305901 C · Owner: Ivany, Michael · Inventors: Ivany, Michael

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

An ankle support system is provided which comprises an ankle brace portion removably attached to the user's foot and a strap support portion attached to the user's shoe and including one or more straps said one or more, straps being connected to the ankle brace portion during use and being of a length which will: 1) restrain the joint from overextension and 2) provide, relatively unimpeded motion of the ankle joint through its normal range of motion. In certain preferred embodiments of the invention the strap support, portion includes a first strap and a second strap both of which are attached, to the same side of the user's shoe the first strap being wrapped around the lower part of the …

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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 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 26, 1985
GrantedAugust 4, 1992
Term endedAugust 4, 2009
Patent numberCA 1305901 C
Classification (IPC)A61F5/00 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedJuly 26, 1985Patent grantedAug 4, 1992Term endedAug 4, 2009

Sources & verification

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