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Expired Canadian patentCanada

Windsock support structure

CA 2501405 C · Owner: Jurasek, John · Inventors: Jurasek, John; Kennedy, Steve

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 windsock support structure includes a vertical support having an upper end and a lower end. A track extends for substantially the entire length of the vertical support. A travel member is captured within the track and is moved by cables axially along the track from an upper windsock display position to a lower windsock change out position. A cantilever support extends outwardly from the travel member away from the vertical support. A pole extension extends vertically from the cantilever support. The pole extension has an upper remote end with a windsock mounting adapted to receive a windsock. In the windsock display position the upper remote end extends above the upper end of the vertical …

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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 March 18, 2005 and granted December 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 18, 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.
FiledMarch 18, 2005
GrantedDecember 4, 2012
Term endedMarch 18, 2025
Patent numberCA 2501405 C
Classification (IPC)E04H12/32 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMarch 18, 2005Patent grantedDec 4, 2012Term endedMarch 18, 2025

Sources & verification

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