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Expired Canadian patentCanada

Vertical blinds link

CA 1316097 C · Owner: Rozon, David P. · Inventors: Rozon, David P.

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

72749-8, Abstract, An arrangement of links is provided to connect the free ends of the vanes of a vertical blind. The links are comprised of a cleat portion adapted to engage a vertical blind and an articulated arm linking two cleats attached to neighboring vanes

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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 April 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 13, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 16, 1989
GrantedApril 13, 1993
Term endedApril 13, 2010
Patent numberCA 1316097 C
Classification (IPC)E06B9/30 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMarch 16, 1989Patent grantedApril 13, 1993Term endedApril 13, 2010

Sources & verification

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