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Expired Canadian patentCanada

Molded wooden products

CA 1294408 C · Owner: Taguchi, Yoshio · Inventors: Taguchi, Yoshio; Ikeda, Sadao

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

A molded wooden product comprised of wood fibers to which a binder containing a synthetic resin or the like has been added characterized in that it has portions of varying thickness preferably a deep-drawn portion and a thickened peripheral portion, the molded wooden product being of substantially uniform density throughout.

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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 January 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 21, 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.
FiledDecember 5, 1986
GrantedJanuary 21, 1992
Term endedJanuary 21, 2009
Patent numberCA 1294408 C
Classification (IPC)B27N3/12 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 5, 1986Patent grantedJan 21, 1992Term endedJan 21, 2009

Sources & verification

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