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Expired Canadian patentCanada

Fluid container

CA 1190630 A · Owner: Imperial Chemical Industries Plc · Inventors: Houghton, Leonard E.; Coffee, Ronald A.; Bennett, Peter C.

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 having attached to it at least one memory device carrying information relating to the intended contents of the container; the device being operably connectable to operating means including means responsive to information communicated from said memory device whereby an operation actively involving the contents of the container may be performed in a manner at least partly determined by the characteristics of the contents.

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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 July 16, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 4, 1983
GrantedJuly 16, 1985
Term endedJuly 16, 2002
Patent numberCA 1190630 A
Classification (IPC)B65D85/84 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedFeb 4, 1983Patent grantedJuly 16, 1985Term endedJuly 16, 2002

Sources & verification

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