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Expired Canadian patentCanada

Crimping tool having spring loaded contact locator

CA 2026180 C · Owner: Thomas & Betts Corporation · Inventors: Nickerson, Earl F.; Students, John J.

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

A tool for crimping an elongate electrical contact to an end of an electrical wire. The tool includes a locating device supported adjacent the crimping dies of the crimping tool for supporting and locating the contact in proper position between the dies. Upon crimping the contact is, subject to deformable elongation in its longitudinal direction. The locating device is supported to the tool against the bias of the spring to be movable away from the tool to accommodate such contact elongation caused during crimping.

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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 September 25, 1990 and granted February 22, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 25, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 25, 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.
FiledSeptember 25, 1990
GrantedFebruary 22, 1994
Term endedSeptember 25, 2010
Patent numberCA 2026180 C
Classification (IPC)H01R43/04

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedSep 25, 1990Patent grantedFeb 22, 1994Term endedSep 25, 2010

Sources & verification

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