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Expired Canadian patentCanada

Electronic postal scale with multilingual operator prompts and report headings

CA 2011978 C · Owner: Jackson, Louis · Inventors: Moore, Wayne D.; Kotecki, Jeffrey D.; Howard, John B.

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

An electronic postal scale displays operator prompt messages and generates reports in more than one language. The language to be used is selectable by the operator of the scale. In a preferred embodiment there are two languages, English and French.

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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 March 12, 1990 and granted February 12, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 12, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 12, 2012.
  • 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 12, 1990
GrantedFebruary 12, 2002
Term endedMarch 12, 2010
Patent numberCA 2011978 C
Classification (IPC)G07B17/00

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMarch 12, 1990Patent grantedFeb 12, 2002Term endedMarch 12, 2010

Sources & verification

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