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Expired European patentEurope

End cap for an electric high voltage fuse

EP 0123331 B1 · Applicant: HOLEC SYSTEMEN EN COMPONENTEN B.V.

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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 March 12, 1984 and granted October 22, 1986. A European patent lasts at most 20 years from filing, so its term ended March 12, 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 September 12, 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.
FiledMarch 12, 1984
PublishedOctober 31, 1984
GrantedOctober 22, 1986
Term endedMarch 12, 2004
Application numberEP 84200346
Classification (CPC)H01H85/157

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedMarch 12, 1984PublishedOct 31, 1984Patent grantedOct 22, 1986Term endedMarch 12, 2004

Sources & verification