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Expired Canadian patentCanada

Grounded crystalline heating ribbon

CA 2600775 C · Owner: Horacio Pryluk, Ruben · Inventors: Horacio Pryluk, Ruben

CIPO record

Overview

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

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Abstract From the Canadian patent

The present invention is directed to a heating ribbon comprising a thin elongated electrically resistive sheet made from a crystalline metal alloy surrounded by at least two electrically insulating layers wherein the heating , ribbon further comprises internal ground means in the form of an electrically conducting foil which is interposed between said insulating layers.

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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 March 15, 2006 and granted November 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 15, 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.
FiledMarch 15, 2006
GrantedNovember 24, 2015
Term endedMarch 15, 2026
Patent numberCA 2600775 C
Classification (IPC)H05B3/56 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 15, 2006Patent grantedNov 24, 2015Term endedMarch 15, 2026

Sources & verification

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