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Expired European patentEurope

Position detection apparatus for an operating device on a touch-sensitive pad

EP 0300841 B1 · Applicant: SEXTANT AVIONIQUE S.A.

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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 May 24, 1988 and granted September 30, 1992. A European patent lasts at most 20 years from filing, so its term ended May 24, 2008.
  • 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 November 24, 2013.
  • 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.
FiledMay 24, 1988
PublishedJanuary 25, 1989
GrantedSeptember 30, 1992
Term endedMay 24, 2008
Application numberEP 88401252
Classification (CPC)G01B7/004 +1 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedMay 24, 1988PublishedJan 25, 1989Patent grantedSep 30, 1992Term endedMay 24, 2008

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