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Expired Canadian patentCanada

Rotary recliner

CA 2551436 C · Owner: Durand, Jason R. · Inventors: Durand, Jason R.; Krambeck, Dagoberto

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 rotary recliner includes an outer rotary member having a first series of gear teeth on an inner circumferential surface thereof and an inner rotary member having a second series of gear teeth on an outer surface thereof. An eccentric is mounted to the inner rotary member and biases the second gear teeth into meshed engagement with the first gear teeth at a first position along the inner circumferential surface such that a clearance is created between the first gear teeth and the second gear teeth at a position on the inner rotary member opposite from the first position. A wedge carrier includes a pair of wedges extending from a body. The wedges are joined by a bridge portion with each …

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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 June 28, 2006 and granted October 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 28, 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.
FiledJune 28, 2006
GrantedOctober 29, 2013
Term endedJune 28, 2026
Patent numberCA 2551436 C
Classification (IPC)A47C1/02

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 28, 2006Patent grantedOct 29, 2013Term endedJune 28, 2026

Sources & verification

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