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Expired Canadian patentCanada

Electrical connector

CA 2217894 C · Owner: Laverick, Robert Clement · Inventors: Laverick, Robert Clement

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 electrical connector has input and output terminals (12 24, 26) which are , interconnected by a transformer (16). The transformer provides electrical isolation and/or impedance matching between input and output terminals.

Read the whole patent

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 April 11, 1996 and granted August 21, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 11, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 11, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 11, 1996
GrantedAugust 21, 2001
Term endedApril 11, 2016
Patent numberCA 2217894 C
Classification (IPC)H01R13/66 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedApril 11, 1996Patent grantedAug 21, 2001Term endedApril 11, 2016

Sources & verification

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