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European application, never grantedEurope

Passive ring resonator angular rate sensor

EP 0240949 A2 · Applicant: HONEYWELL INC.

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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 3, 1987 and never granted as a European patent. Had it been granted, its 20-year term would have ended April 3, 2007.
  • 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 3, 2012.
  • 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 3, 1987
PublishedOctober 14, 1987
GrantedNever granted
Term endedApril 3, 2007
Application numberEP 87104964
Classification (CPC)G01C19/727

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