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Expired Canadian patentCanada

Electrical wire and method of fabricating the electrical wire

CA 2537825 C · Owner: Newire, Inc. · Inventors: Sexton, Robert J.; Martin, Fred Lane; Garris, Charles Alexander, Iii

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 wire includes at least one electrifiable conductor and first , and second return conductors which are respectively formed on opposing sides of the at least one electrifiable conductor such that the at least one , electrifiable conductor is at least substantially entrapped by said first and second return conductors.

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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 7, 2004 and granted February 4, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 7, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 7, 2026.
  • 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 7, 2004
GrantedFebruary 4, 2014
Term endedSeptember 7, 2024
Patent numberCA 2537825 C
Classification (IPC)H01B7/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 7, 2004Patent grantedFeb 4, 2014Term endedSep 7, 2024

Sources & verification

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