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Expired Canadian patentCanada

Method and apparatus for a sensor wire

CA 2602354 C · Owner: Rockbestos Surprenant Cable Corp. · Inventors: Magner, Scott

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A cable includes a conductor (112) having an insulation layer (114) wrapped substantially about the conductor. A foamable polymer layer (116) is applied substantially about the insulation layer. A cross-section of the foamable polymer layer has a substantially uneven outer surface. An armor shell (118) is applied exterior to the foamable polymer layer. The armor shell is substantially concentric to the conductor.

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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 January 30, 2006 and granted September 3, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 30, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 30, 2006
GrantedSeptember 3, 2013
Term endedJanuary 30, 2026
Patent numberCA 2602354 C
Classification (IPC)H01B7/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 30, 2006Patent grantedSep 3, 2013Term endedJan 30, 2026

Sources & verification

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