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Expired European patentEurope

A machine for rolling leather into roll form

EP 0505666 B1 · Applicant: ELMO-CALF

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 May 2, 1991 and granted August 14, 1996. A European patent lasts at most 20 years from filing, so its term ended May 2, 2011.
  • 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 November 2, 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.
FiledMay 2, 1991
PublishedSeptember 30, 1992
GrantedAugust 14, 1996
Term endedMay 2, 2011
Application numberEP 91850111
Classification (CPC)C14B1/62 +1 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedMay 2, 1991PublishedSep 30, 1992Patent grantedAug 14, 1996Term endedMay 2, 2011

Sources & verification