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Expired Canadian patentCanada

Method of repairing spline and seal teeth of a mated component

CA 2542092 C · Owner: Finton, Troy Lance · Inventors: Kelly, Thomas Joseph; Lutz, Kenneth Eric; Finton, Troy Lance

CIPO record

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Abstract From the Canadian patent

A method of repairing spline and seal teeth (20) of a mated component (10) is disclosed. The method includes a low energy input weld to deposit a repair material (50) on the non-worn non-pressure face (34) of the splines (20) while minimizing the HAZ grain size. The splined area (12) of the component (10) is then remachined to the original spline contour by removing original material from the worn pressure face (40) of the splines (20) and excess repair material (SO) to produce a mated component (10) with radially re-clocked splines (20') that have original component material on the pressure face (40') of the teeth (20').

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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 6, 2006 and granted October 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 6, 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.
FiledApril 6, 2006
GrantedOctober 8, 2013
Term endedApril 6, 2026
Patent numberCA 2542092 C
Classification (IPC)B23P6/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 6, 2006Patent grantedOct 8, 2013Term endedApril 6, 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.