European application, no grantEurope
Device for indicating the driving operation of the internal combustion engine of a motor vehicle
EP 0083000 A2 · Applicant: Kodo, Keiun
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 December 9, 1982 and never granted as a European patent. Had it been granted, its 20-year term would have ended December 9, 2002.
- 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 June 9, 2008.
- 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.
FiledDecember 9, 1982
PublishedJuly 6, 1983
GrantedNever granted
Term endedDecember 9, 2002
Application numberEP 82111422
Classification (CPC)G01L19/083 +2 more
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.