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Expired European patentEurope

System for controlling the pressure of oil in a system for a continuously variable transmission

EP 0228800 B1 · Applicant: FUJI JUKOGYO KABUSHIKI KAISHA

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 November 18, 1986 and granted April 18, 1990. A European patent lasts at most 20 years from filing, so its term ended November 18, 2006.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by May 18, 2012.
  • 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.
FiledNovember 18, 1986
PublishedJuly 15, 1987
GrantedApril 18, 1990
Term endedNovember 18, 2006
Application numberEP 86308969
Classification (CPC)F16H61/66 +2 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedNov 18, 1986PublishedJuly 15, 1987Patent grantedApril 18, 1990Term endedNov 18, 2006

Sources & verification