Force sensing insole for electro-goniometer
CA 1269429 C · Owner: Confer, Richard G. · Inventors: Confer, Richard G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A force sensing insole is disclosed which is adapted to be used in association with an electrogoniometer for analyzing the gait of a patient. The insole includes a body member composed of three overlying sheets of thin plastic material which are bonded together, with the intermediate sheet having cutouts in each of the heel, ball and toe portions so as to define three separate internal chambers. A contact switch is positioned in each of the open chambers and, which comprises a plurality of parallel fingers formed of conductive ink on the inwardly facing surface of one of the outer sheets, and an area of conductive material on the inwardly facing surface 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 May 22, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.