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Expired Canadian patentCanada

Arrangements and methods for testing various electronic equipments

CA 1268817 C · Owner: Mogi, Takao · Inventors: Morizono, Masahiko; Mogi, Takao

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An arrangement and a method for testing various kinds of electronic equipment, each having an internal bus during assembly and during, subsequent servicing wherein a plurality of software packages each storing, instructions and data pertinent to the testing and adjustment of a specific kind of equipment are prepared and a computer is connectable in common to the various kinds of equipment via their internal buses for testing any one of the various equipments according to the contents of the appropriate software package.

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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 May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 25, 1985
GrantedMay 8, 1990
Term endedMay 8, 2007
Patent numberCA 1268817 C
Classification (IPC)G01R31/28 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedJune 25, 1985Patent grantedMay 8, 1990Term endedMay 8, 2007

Sources & verification

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