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Expired Canadian patentCanada

Display packaging system

CA 1236805 A · Owner: Cda Industries Inc. · Inventors: Headon, Randall G.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A stack display system for use in association, with a multiplicity of essentially similar essentially, rigid products, the stack display packaging system comprising, a support platform, defining a front back and, sides of the display, at least one layer of product and product packaging, each layer comprising a lower support adapted to be supported by one of a group consisting of the support platform and a lower layer product bottom, receiving forming part of the lower support adapted to receive and support bottoms of the products in a predetermined relationship to each other, and a plurality of products the bottoms of which are received in the product bottom receiving, and enclosure around …

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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

  • Granted May 17, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2005.
  • 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 8, 1985
GrantedMay 17, 1988
Term endedMay 17, 2005
Patent numberCA 1236805 A
Classification (IPC)B65D5/50 +2 more

Timeline

Timeline From CIPO dates

1986198819901992199419961998200020022004Application filedMay 8, 1985Patent grantedMay 17, 1988Term endedMay 17, 2005

Sources & verification

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