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Expired European patentEurope

Loom with a mechanical selvedge device

EP 0340165 B1 · Applicant: GEBRÜDER SULZER AKTIENGESELLSCHAFT

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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, 1989 and granted December 11, 1991. A European patent lasts at most 20 years from filing, so its term ended April 10, 2009.
  • 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, 2014.
  • 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, 1989
PublishedNovember 2, 1989
GrantedDecember 11, 1991
Term endedApril 10, 2009
Application numberEP 89810273
Classification (CPC)D03D47/48

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedApril 10, 1989PublishedNov 2, 1989Patent grantedDec 11, 1991Term endedApril 10, 2009

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