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Expired European patentEurope

Device and process for draining liquid lubricant from a bearing arrangement

EP 0882175 B1 · Applicant: SIEMENS AKTIENGESELLSCHAFT

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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 February 12, 1997 and granted April 14, 2004. A European patent lasts at most 20 years from filing, so its term ended February 12, 2017.
  • 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 12, 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.
FiledFebruary 12, 1997
PublishedDecember 9, 1998
GrantedApril 14, 2004
Term endedFebruary 12, 2017
Application numberEP 97914140
Classification (CPC)F16N31/00 +2 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedFeb 12, 1997PublishedDec 9, 1998Patent grantedApril 14, 2004Term endedFeb 12, 2017

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