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Expired Canadian patentCanada

Hinge assembly for a folding closure

CA 2547166 C · Owner: Svenson, Mike · Inventors: Svenson, Mike

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 hinge assembly having a hinge member and two adjacent panels. The hinge member is elongated with an inner surface that is slightly dished. There is an entry slot in the center of the inner surface extending inwardly into the member the entry slot diverging into two curved branch slots extending in opposite directions. Each panel has a curved hinge element at each side of the panel with one hinge element curved in one direction and the other hinge element curved in the other direction both hinge elements also curved toward each other. The hinge elements of the adjacent panels are mounted in the hinge member the hinge elements passing together into the central slot and then diverging from …

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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 May 17, 2006 and granted December 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 17, 2026.
  • 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.
FiledMay 17, 2006
GrantedDecember 17, 2013
Term endedMay 17, 2026
Patent numberCA 2547166 C
Classification (IPC)E05D1/04 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 17, 2006Patent grantedDec 17, 2013Term endedMay 17, 2026

Sources & verification

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