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Expired European patentEurope

Rotary universal joint, especially for excentric screw machine

EP 0671569 B1 · Applicant: Netzsch Mohnopumpen GmbH

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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 2, 1995 and granted July 28, 1999. A European patent lasts at most 20 years from filing, so its term ended February 2, 2015.
  • 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 2, 2020.
  • 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 2, 1995
PublishedSeptember 13, 1995
GrantedJuly 28, 1999
Term endedFebruary 2, 2015
Application numberEP 95101425
Classification (CPC)F04C15/0073 +1 more

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedFeb 2, 1995PublishedSep 13, 1995Patent grantedJuly 28, 1999Term endedFeb 2, 2015

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