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Expired Canadian patentCanada

Spindle-type holder for a vertical blind vane

CA 2529275 C · Owner: Hunter Douglas Industries B.V. · Inventors: Bohlen, Joerg; Welfonder, Konrad

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 vane holder (15, 115, 215, 315) that can support a vane (3) from a carrier (13) of a vertical venetian blind assembly (1) the holder (15, 115, 215, 315) comprising: a length adjustable mounting (19 119, 219, 319) extending from a top end (15A 115A, 215A, 315A), connectable to the carrier to a bottom end (15B, 115B, 215B, 315B) connectable to a hook member (17, 117, 217 317) for suspending the vane (3), the length adjustable mounting (19 119, 219, 319) comprising a first part (21 121, 221, 321) and a second part (23, 123 223, 323) which are operably interconnected to allow displacement of the two parts upwadly or downwardly relative to each other by which the vertical length of the holder …

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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 December 8, 2005 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 8, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 8, 2005
GrantedMarch 20, 2012
Term endedDecember 8, 2025
Patent numberCA 2529275 C
Classification (IPC)E06B9/36

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 8, 2005Patent grantedMarch 20, 2012Term endedDec 8, 2025

Sources & verification

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