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Expired European patentEurope

Knitting tool for knitting machines

EP 0402587 B1 · Applicant: Theodor Groz & Söhne & Ernst Beckert Nadelfabrik Commandit-Gesellschaft

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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 10, 1990 and granted November 10, 1993. A European patent lasts at most 20 years from filing, so its term ended April 10, 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 October 10, 2015.
  • 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 10, 1990
PublishedDecember 19, 1990
GrantedNovember 10, 1993
Term endedApril 10, 2010
Application numberEP 90106806
Classification (CPC)D04B35/02

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedApril 10, 1990PublishedDec 19, 1990Patent grantedNov 10, 1993Term endedApril 10, 2010

Sources & verification