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Canadian application, no grantCanada

Method and apparatus for forming narrow channels in a wood flake article and the resulting article

CA 2346168 A1 · Owner: Haataja, Bruce A. · Inventors: Haataja, Bruce A.

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

Mold apparatus and method of production of molded wood strand products having relatively narrow projections, such as channels by inserting binder , coated, implants into projection forming voids in the mold cavity used to form the product.

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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

  • Filed May 2, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 2, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 2, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 2, 2001
GrantedNo grant recorded
Term endedMay 2, 2021
Patent numberCA 2346168 A1
Classification (IPC)B27N5/00

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 2, 2001Term endedMay 2, 2021

Sources & verification

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