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Expired Canadian patentCanada

Composite shipping container

CA 1306704 C · Owner: Voorhies, John, Jr. · Inventors: Voorhies, John, Jr.

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 composite disposable one-way container comprising an outer container of rectangular shape having upright continuous side walls and a substantially flat top wall formed of corrugated paper material. A unitary blow molded plastic inner tank having thin side walls is positioned upright inside the outer container so that the outer container maintains the inner tank in its upright position when the tank is filled with a liquid to be transported. A pallet member has a flat top supporting surface on which the outer container and the inner tank are supported.

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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 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 14, 1988
GrantedAugust 25, 1992
Term endedAugust 25, 2009
Patent numberCA 1306704 C
Classification (IPC)B65D77/06 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMarch 14, 1988Patent grantedAug 25, 1992Term endedAug 25, 2009

Sources & verification

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