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Expired Canadian patentCanada

Container with cover and closure reinforcement

CA 2503473 C · Owner: California Innovations Inc. · Inventors: Stephens, Richard C.; Olander, Evan R.; Sagan, David W.

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 soft sided insulated container assembly includes a first portion having an insulated soft sided external wall structure, and an internal substantially rigid molded plastic receptacle mounted therein. It has a cover structure that includes a reinforcement member for engaging a land region of the molded receptacle thereby tending to yield an interface tending to have a sealing relationship. The container may also include a thermal storage element and the container may have an accommodation for receiving the thermal storage element.

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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 April 1, 2005 and granted July 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 1, 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.
FiledApril 1, 2005
GrantedJuly 9, 2013
Term endedApril 1, 2025
Patent numberCA 2503473 C
Classification (IPC)B65D81/38 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 1, 2005Patent grantedJuly 9, 2013Term endedApril 1, 2025

Sources & verification

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