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Expired European patentEurope

Lifting apparatus

EP 0505166 B1 · Applicant: NIKKEN CORPORATION

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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 March 18, 1992 and granted January 8, 1997. A European patent lasts at most 20 years from filing, so its term ended March 18, 2012.
  • 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 18, 2017.
  • 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 18, 1992
PublishedSeptember 23, 1992
GrantedJanuary 8, 1997
Term endedMarch 18, 2012
Application numberEP 92302335
Classification (CPC)B66F11/046

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedMarch 18, 1992PublishedSep 23, 1992Patent grantedJan 8, 1997Term endedMarch 18, 2012

Sources & verification