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Expired European patentEurope

Apparatus for removing a residual lap of a spool

EP 0491994 B1 · Applicant: KABUSHIKI KAISHA MURAO AND COMPANY

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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 December 28, 1990 and granted February 16, 1994. A European patent lasts at most 20 years from filing, so its term ended December 28, 2010.
  • 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 June 28, 2016.
  • 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.
FiledDecember 28, 1990
PublishedJuly 1, 1992
GrantedFebruary 16, 1994
Term endedDecember 28, 2010
Application numberEP 90125686
Classification (CPC)B65H73/00

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedDec 28, 1990PublishedJuly 1, 1992Patent grantedFeb 16, 1994Term endedDec 28, 2010

Sources & verification