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Expired Canadian patentCanada

Collapsable container

CA 1288067 C · Owner: Zimmerlund, Hans · Inventors: Zimmerlund, Hans

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 novel collapsible container is provided herein. The container includes a bottom unit defining four corners two, longitudinal edges and two transverse end edges. An angle post is provided at each of the four corners each angle post having a, base portion each of the base portions having an associated joint which connects the base portion to the bottom unit each of, the posts being foldable by its joint along one of the longitudinal edges, each of the joints being arranged inwardly relative to its post along the longitudinal direction. Two end walls are provided, each extending transversely along one of the end edges and connected to two of the posts. Two longitudinal side walls are …

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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 August 27, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 29, 1987
GrantedAugust 27, 1991
Term endedAugust 27, 2008
Patent numberCA 1288067 C
Classification (IPC)B65D6/16

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJuly 29, 1987Patent grantedAug 27, 1991Term endedAug 27, 2008

Sources & verification

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