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Expired Canadian patentCanada

Assembly for coupling wear parts to support tools for heavy-construction machinery

CA 2589554 C · Owner: Pasqualini, Charles · Inventors: Pasqualini, Charles

CIPO record

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Abstract From the Canadian patent

The invention relates to an assembly for coupling wear parts to support tools for heavy-construction machinery of the type comprising a prong and an adapter with a key connection. The inventive assembly is characterised in that the prong and the adapter have complementary support profiles (FA) which are located in different planes and which are disposed between the respective contact and connection ends thereof. The invention is also characterised in that the aforementioned profiles are arranged in a symmetrically opposing manner on the upper (FS) and lower (FI) faces of the nose of the adapter and the prong.

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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 December 1, 2005 and granted February 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 1, 2025.
  • 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.
FiledDecember 1, 2005
GrantedFebruary 5, 2013
Term endedDecember 1, 2025
Patent numberCA 2589554 C
Classification (IPC)E02F9/28

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 1, 2005Patent grantedFeb 5, 2013Term endedDec 1, 2025

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