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Expired Canadian patentCanada

Tote box

CA 1096321 A · Owner: Professional Packaging Limited · Inventors: Holmes, Gordon 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 stackable collapsible tote box suitable for use, in carrying a plurality of produce baskets employs a planar, blank which is foldable to an open-topped tray structure and a plurality of releasably joined cornerbraces which include support surfaces for a similar tote box stacked thereon.

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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 February 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 24, 1998.
  • 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 14, 1980
GrantedFebruary 24, 1981
Term endedFebruary 24, 1998
Patent numberCA 1096321 A
Classification (IPC)B65D5/26 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Application filedApril 14, 1980Patent grantedFeb 24, 1981Term endedFeb 24, 1998

Sources & verification

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