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Expired European patentEurope

Breakaway coupling

EP 0764809 B1 · Applicant: Dover Corporation

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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 19, 1996 and granted April 10, 2002. A European patent lasts at most 20 years from filing, so its term ended September 19, 2016.
  • 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 19, 2022.
  • 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 19, 1996
PublishedMarch 26, 1997
GrantedApril 10, 2002
Term endedSeptember 19, 2016
Application numberEP 96306835
Classification (CPC)F16L55/1007

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedSep 19, 1996PublishedMarch 26, 1997Patent grantedApril 10, 2002Term endedSep 19, 2016

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