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Expired European patentEurope

Guiding on device for winchdrum

EP 0171386 B1 · Applicant: MINNEE, Jan Fonger

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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 April 7, 1983 and granted September 2, 1987. A European patent lasts at most 20 years from filing, so its term ended April 7, 2003.
  • 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 October 7, 2008.
  • 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.
FiledApril 7, 1983
PublishedFebruary 19, 1986
GrantedSeptember 2, 1987
Term endedApril 7, 2003
Application numberEP 83901234
Classification (CPC)B66D1/38

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedApril 7, 1983PublishedFeb 19, 1986Patent grantedSep 2, 1987Term endedApril 7, 2003

Sources & verification