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Expired Canadian patentCanada

Interface device for testing a telecommunication circuit

CA 2530464 C · Owner: Krone, Inc. · Inventors: Blatnik, Jeffrey; Wolf, Richard; Matuszewski, John

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 interface device(10) and method for testing a telecommunication circuit by utilizing a test cord(40) that has a first end that is integrated with the interface device and a second end that terminates with a test connector(42). Upon insertion of the test connector into a test port(54) of a connectivity block(52), the interface device may be configured to allow for monitoring of the telecommunication circuit, without disrupting the circuit. Similarly the , interface device may be configured to disrupt the telecommunication circuit and allow a user to examine both sides of the circuit.

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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 June 14, 2004 and granted September 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 14, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 14, 2026.
  • 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 14, 2004
GrantedSeptember 18, 2012
Term endedJune 14, 2024
Patent numberCA 2530464 C
Classification (IPC)H04Q1/20 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 14, 2004Patent grantedSep 18, 2012Term endedJune 14, 2024

Sources & verification

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