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Expired Canadian patentCanada

Method and system for preheating epoxy coatings for spray application

CA 2605232 C · Owner: Warren Environmental, Inc. · Inventors: Smith, David Allan; Warren, Danny

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Abstract From the Canadian patent

A method and system for the spray application of epoxy materials is provided. The system (10) includes a dual walled tank structure (12) as a reservoir for containing and preheating the epoxy material's (36 50) in preparation for , mixing and spray application. Each component of the epoxy material (36 50) is , preheated before the components are mixed. After preheating the components , are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning.

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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 11, 2006 and granted September 25, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 11, 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.
FiledFebruary 11, 2006
GrantedSeptember 25, 2012
Term endedFebruary 11, 2026
Patent numberCA 2605232 C
Classification (IPC)B05B7/16 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 11, 2006Patent grantedSep 25, 2012Term endedFeb 11, 2026

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