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Expired European patentEurope

Mechanical device for the self-recording of the end of stroke slider, when motorised shutters are being raised

EP 0335839 B1 · Applicant: GAPOSA S.r.l.

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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 February 17, 1989 and granted May 19, 1993. A European patent lasts at most 20 years from filing, so its term ended February 17, 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 August 17, 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.
FiledFebruary 17, 1989
PublishedOctober 4, 1989
GrantedMay 19, 1993
Term endedFebruary 17, 2009
Application numberEP 89830060
Classification (CPC)E06B9/88

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedFeb 17, 1989PublishedOct 4, 1989Patent grantedMay 19, 1993Term endedFeb 17, 2009

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