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Expired Canadian patentCanada

Trousers with an adjustable waist

CA 2546572 C · Owner: Maniguet, Thierry · Inventors: Maniguet, Thierry

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

An adjustable pair of trousers (2) characterized in that said trousers comprise at the extremity of each leg, a hook strip (5) of a first variety and at least two hook strips of a second variety which are set back from the extremity of each leg (3) wherein the extremity of each leg (3) can be folded back in order to form a hem (4) wherein said hook strip (5) of a first variety is affixed upon one of the hook strips (6) of the second variety; also characterized in that said trousers comprise at least two pockets (8) at different heights on each leg wherein each pocket (8) enables a knee protection (10) to be accommodated therein.

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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 November 23, 2004 and granted November 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 23, 2024.
  • 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.
FiledNovember 23, 2004
GrantedNovember 5, 2013
Term endedNovember 23, 2024
Patent numberCA 2546572 C
Classification (IPC)A41D13/06 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 23, 2004Patent grantedNov 5, 2013Term endedNov 23, 2024

Sources & verification

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