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Expired Canadian patentCanada

A container for holding foodstuffs

CA 2535559 C · Owner: Hart, Lawerence Basil · Inventors: Woods, Timothy Paul; Hart, Lawerence Basil

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 container (1) for holding foodstuffs. The container is of the type used for a holding bulk , food product to be dispensed by a self serving customer in the bulk food section of a , supermarket or health food establishment. The container includes a self closing lid (2) and is , specially shaped to avoid the existence of a "dead space" which can lead to product in that , portion becoming stale.

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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 August 11, 2004 and granted November 6, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 11, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 11, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 11, 2004
GrantedNovember 6, 2012
Term endedAugust 11, 2024
Patent numberCA 2535559 C
Classification (IPC)A47F1/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 11, 2004Patent grantedNov 6, 2012Term endedAug 11, 2024

Sources & verification

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