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Expired Canadian patentCanada

Electromagnetic wave interference prevention device for multielectrode connector

CA 1280480 C · Owner: Moji, Eirou · Inventors: Moji, Eirou

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 electromagnetic wave interference prevention device is disclosed, which is used in a multielectrode connector comprising a cylindrical outer sleeve made of a meal member, a molding fitted in the outer sleeve and consisting of a synthetic resin material in the form of a plug and a plurality of contacts held in the molding core wires of a plurality of cord lines of a cord covered by an outer cover and shield wires. The device comprises a cord clamp consisting of a metal member in the form of a lid closing the rear open end of the outer sleeve. The cord clamp is fitted on the outer periphery of an end portion of the outer cover of the cord and integrally coupled to the cord. The cord clamp …

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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 February 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 8, 1987
GrantedFebruary 19, 1991
Term endedFebruary 19, 2008
Patent numberCA 1280480 C
Classification (IPC)H01R13/65

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMay 8, 1987Patent grantedFeb 19, 1991Term endedFeb 19, 2008

Sources & verification

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