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Expired European patentEurope

Open-end yarn piecer

EP 0198516 B1 · Applicant: MASCHINENFABRIK RIETER AG

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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 5, 1984 and granted April 18, 1990. A European patent lasts at most 20 years from filing, so its term ended May 5, 2004.
  • 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 5, 2009.
  • 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 5, 1984
PublishedOctober 22, 1986
GrantedApril 18, 1990
Term endedMay 5, 2004
Application numberEP 86106879
Classification (CPC)D01H4/50

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedMay 5, 1984PublishedOct 22, 1986Patent grantedApril 18, 1990Term endedMay 5, 2004

Sources & verification