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Expired European patentEurope

Information system within a connection between one or more spinning and winding machines

EP 0392249 B1 · Applicant: W. SCHLAFHORST AG & CO.

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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 March 26, 1990 and granted June 1, 1994. A European patent lasts at most 20 years from filing, so its term ended March 26, 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 September 26, 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.
FiledMarch 26, 1990
PublishedOctober 17, 1990
GrantedJune 1, 1994
Term endedMarch 26, 2010
Application numberEP 90105746
Classification (CPC)B65H67/063

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedMarch 26, 1990PublishedOct 17, 1990Patent grantedJune 1, 1994Term endedMarch 26, 2010

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