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Expired European patentEurope

Weft-metering device for a loom

EP 0243565 B1 · Applicant: GEBRÜDER SULZER AKTIENGESELLSCHAFT

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 July 15, 1986 and granted April 18, 1990. A European patent lasts at most 20 years from filing, so its term ended July 15, 2006.
  • 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 January 15, 2012.
  • 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.
FiledJuly 15, 1986
PublishedNovember 4, 1987
GrantedApril 18, 1990
Term endedJuly 15, 2006
Application numberEP 86810317
Classification (CPC)D03D47/361 +2 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedJuly 15, 1986PublishedNov 4, 1987Patent grantedApril 18, 1990Term endedJuly 15, 2006

Sources & verification