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Expired Canadian patentCanada

Hand tool for pressing wire connectors

CA 2014747 C · Owner: Electro-Appliance Co. Inc. · Inventors: Yonkers, Edward H.

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

Abstract of the Disclosure, A hand tool for pressing wire connectors to establish electrical connection between a plurality of insulated wires inserted into the connector includes an elongated body having a mouth at one end for receiving a wire connector with wires inserted therein. A movable jaw is pivotally mounted on the body for movement about a first pivot laterally offset from a longitudinal axis of the body forming a movable wall of the mouth for compressing the connector to a precise geometric configuration. An operating handle is pivotally connected to the jaw for movement about a second pivot on the jaw and the handle has an opposite outer end portion movable toward and away from …

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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 April 18, 1990 and granted December 21, 1993. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 18, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 2012.
  • 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 18, 1990
GrantedDecember 21, 1993
Term endedApril 18, 2010
Patent numberCA 2014747 C
Classification (IPC)B21F9/02 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedApril 18, 1990Patent grantedDec 21, 1993Term endedApril 18, 2010

Sources & verification

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