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Expired European patentEurope

Roll-up device with tubular motor for blinds or roller shutters or similar

EP 0479719 B1 · Applicant: SOMFY

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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 September 5, 1991 and granted April 20, 1994. A European patent lasts at most 20 years from filing, so its term ended September 5, 2011.
  • 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 March 5, 2017.
  • 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.
FiledSeptember 5, 1991
PublishedApril 8, 1992
GrantedApril 20, 1994
Term endedSeptember 5, 2011
Application numberEP 91810718
Classification (CPC)E06B9/72

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedSep 5, 1991PublishedApril 8, 1992Patent grantedApril 20, 1994Term endedSep 5, 2011

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