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Expired European patentEurope

Electrically actuated mechanism for rail switch-points

EP 0176830 B1 · Applicant: SASIB S.p.A.

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Overview

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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 12, 1985 and granted July 18, 1990. A European patent lasts at most 20 years from filing, so its term ended September 12, 2005.
  • 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 March 12, 2011.
  • 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 12, 1985
PublishedApril 9, 1986
GrantedJuly 18, 1990
Term endedSeptember 12, 2005
Application numberEP 85111525
Classification (CPC)B61L5/067

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedSep 12, 1985PublishedApril 9, 1986Patent grantedJuly 18, 1990Term endedSep 12, 2005

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