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Expired European patentEurope

Friction clutch, in particular for motor vehicle, comprising multifunctional means

EP 1664588 B1 · Applicant: Valeo Embrayages

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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed September 14, 2004 and granted October 1, 2008. A European patent lasts at most 20 years from filing, so its term ended September 14, 2024.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledSeptember 14, 2004
PublishedJune 7, 2006
GrantedOctober 1, 2008
Term endedSeptember 14, 2024
Application numberEP 04816131
Classification (CPC)F16F15/12386

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedSep 14, 2004PublishedJune 7, 2006Patent grantedOct 1, 2008Term endedSep 14, 2024

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