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Expired Canadian patentCanada

Ergonomic support

CA 1256011 A · Owner: Shaw-Walker Company (The) · Inventors: Fleming, Philip S.; Neagle, Richard M.

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

The present invention resides in an ergonomic support including a lumbar supporting portion and a posterior supporting portion, at least one of said portions including a first non-planar member having a contoured body supporting surface, and a plurality of first support members forming at least a portion of said non-planar member, said support members being joined together to individually and cooperatively provide flexible support for a supported region of a person so that said support members conform to said supported region for different body positions. The posterior supporting portion and/or the lumbar supporting portion may comprise shell portions and may have portions extending …

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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 June 20, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 20, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 3, 1986
GrantedJune 20, 1989
Term endedJune 20, 2006
Patent numberCA 1256011 A
Classification (IPC)A47C7/02 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedSep 3, 1986Patent grantedJune 20, 1989Term endedJune 20, 2006

Sources & verification

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