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Expired Canadian patentCanada

Device for lubricating a component in an assembly of parts

CA 2505618 C · Owner: Servant, Regis · Inventors: Lapergue, Guy; Bouchy, Gael; Servant, Regis

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

A device for lubricating a component in an assembly of parts comprises a lubricant distribution chamber arranged in the vicinity of the component and formed by an annular setback (58) in a ring (40) mounted on a part (6)of the assembly said setback (58) being closed automatically when the ring (40) is mounted by means of a corresponding surface of the part (6) into which there open out channels or ducts (32 34) formed in the part (6) and feeding the setback (58) with lubricant and/or connecting the setback (58) to means for taking lubricant to the component.

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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 April 27, 2005 and granted May 22, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 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.
FiledApril 27, 2005
GrantedMay 22, 2012
Term endedApril 27, 2025
Patent numberCA 2505618 C
Classification (IPC)F16N1/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 27, 2005Patent grantedMay 22, 2012Term endedApril 27, 2025

Sources & verification

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