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Expired Canadian patentCanada

Panel structure

CA 2572137 C · Owner: Madaus, Brandon · Inventors: Carlson, David; Harthcock, Matthew; Barton, Kearney

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 panel structure (10) and a method of forming the panel structure (10) are disclosed. The panel structure (10) typically includes at least one panel (12) associated with a material (16). The panel structure (10) has been found particularly advantageous for use as an interior panel of an airplane.

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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 15, 2005 and granted August 20, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 15, 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.
FiledJune 15, 2005
GrantedAugust 20, 2013
Term endedJune 15, 2025
Patent numberCA 2572137 C
Classification (IPC)B32B3/12 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 15, 2005Patent grantedAug 20, 2013Term endedJune 15, 2025

Sources & verification

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