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Expired European patentEurope

Safety device for a device turning or rotating about an axis

EP 0511357 B1 · Applicant: Josef Gartner & 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 November 19, 1991 and granted March 15, 1995. A European patent lasts at most 20 years from filing, so its term ended November 19, 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 May 19, 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.
FiledNovember 19, 1991
PublishedNovember 4, 1992
GrantedMarch 15, 1995
Term endedNovember 19, 2011
Application numberEP 91920457
Classification (CPC)E06B3/90 +2 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedNov 19, 1991PublishedNov 4, 1992Patent grantedMarch 15, 1995Term endedNov 19, 2011

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