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Expired Canadian patentCanada

Connector twist tie

CA 2060756 C · Owner: Schrader, Gary E. · Inventors: Schrader, Gary E.

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 compressible electrical connector having slots or channels for the inclusion of two or more conductors therein. One or more surfaces of the connector are provided with an extruded groove having a tying device press-fitted therein. After the conductors are inserted into the various slots or channels of the connector, the tying device would be tied or twisted around each end of the conductor bundles prior to implementing the crimping process.

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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 February 6, 1992 and granted December 11, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 6, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 6, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 6, 1992
GrantedDecember 11, 2001
Term endedFebruary 6, 2012
Patent numberCA 2060756 C
Classification (IPC)H01R4/18

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedFeb 6, 1992Patent grantedDec 11, 2001Term endedFeb 6, 2012

Sources & verification

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