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Expired Canadian patentCanada

Dual tensioning health support

CA 2540145 C · Owner: Howlett, Harold A. · Inventors: Goodrich, Kellie M.; Howlett, Harold A.; Grisoni, Bernard F.

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 dual tensioning health support includes a support layer adapted to be at least partially wrapped about a body part; first and second elongated securing straps extending from opposite sides of the support layer adjacent a first common side of the support layer such that they can be simultaneously pulled away from each other in opposite directions without substantial twisting of the support layer; a first securing device for securing a distal end of the first elongated securing strap to the support layer after the first elongated securing strap has been wrapped at least partially about the body part; and a second securing device for securing a distal end of the second elongated …

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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 September 23, 2004 and granted November 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 23, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 23, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 23, 2004
GrantedNovember 27, 2012
Term endedSeptember 23, 2024
Patent numberCA 2540145 C
Classification (IPC)A61F5/01

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 23, 2004Patent grantedNov 27, 2012Term endedSep 23, 2024

Sources & verification

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