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Expired Canadian patentCanada

Automatic testing of circuit-size cables

CA 2113013 C · Owner: Schmittou, Michael R. · Inventors: Schmittou, Michael R.; Mccloud, Michael L.; Hardin, Kenneth

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

Apparatus for product quality and safety testing of circuit size electrical cable having plural conductors is disclosed. The disclosed embodiments of the invention include simplified apparatus and method for testing both the conductivity and insulation integrity of such cable. A programmable logic controller including routines for controlling the test procedure organizes and regiments both the testing apparatus and the test procedures to ensure rapid and efficient electrical compliance with the test standards and provides maximum personnel safety.

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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 January 7, 1994 and granted September 10, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 7, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 7, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 7, 1994
GrantedSeptember 10, 2002
Term endedJanuary 7, 2014
Patent numberCA 2113013 C
Classification (IPC)G01R31/52 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedJan 7, 1994Patent grantedSep 10, 2002Term endedJan 7, 2014

Sources & verification

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