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Canadian application, no grantCanada

Anti-fret primer for multilayer gaskets

CA 2445232 A1 · Owner: Kestly, Mike · Inventors: Popielas, Frank; Kestly, Mike; Grant-Acquah, Frank

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

The present invention relates to an improved primer coating for a multilayer gasket. The, coating includes an elastomer an epoxy resin and a particulate lubricant. The coating may, also employ other components such as cure accelerators and reactive diluents. Also disclosed, is a method of making the primer coating.

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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 October 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 16, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 16, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 16, 2003
GrantedNo grant recorded
Term endedOctober 16, 2023
Patent numberCA 2445232 A1
Classification (IPC)B32B15/06 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 16, 2003Term endedOct 16, 2023

Sources & verification

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