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Expired European patentEurope

Plug-in connection with a torsional safety

EP 0375666 B1 · Applicant: Armaturenfabrik Hermann Voss GmbH + Co.

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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 February 14, 1987 and granted April 28, 1993. A European patent lasts at most 20 years from filing, so its term ended February 14, 2007.
  • 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 August 14, 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.
FiledFebruary 14, 1987
PublishedJune 27, 1990
GrantedApril 28, 1993
Term endedFebruary 14, 2007
Application numberEP 90103489
Classification (CPC)F16L37/00 +2 more

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedFeb 14, 1987PublishedJune 27, 1990Patent grantedApril 28, 1993Term endedFeb 14, 2007

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