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Expired European patentEurope

Control circuit for an opening panel, particularly for a window slider

EP 0128075 B1 · Applicant: ACIERS ET OUTILLAGE PEUGEOT Société dite:

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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 May 17, 1984 and granted September 10, 1986. A European patent lasts at most 20 years from filing, so its term ended May 17, 2004.
  • 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 November 17, 2009.
  • 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.
FiledMay 17, 1984
PublishedDecember 12, 1984
GrantedSeptember 10, 1986
Term endedMay 17, 2004
Application numberEP 84401018
Classification (CPC)H02P7/03 +1 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedMay 17, 1984PublishedDec 12, 1984Patent grantedSep 10, 1986Term endedMay 17, 2004

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