Expired European patentEurope
Method for the external measurement of the temperatures of the axle or axle bearing of running railway coaches, and device for carrying out the method
EP 0263896 B1 · Applicant: SIGNALTECHNIK GmbH
Overview
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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 October 17, 1986 and granted September 12, 1990. A European patent lasts at most 20 years from filing, so its term ended October 17, 2006.
- 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 April 17, 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.
FiledOctober 17, 1986
PublishedApril 20, 1988
GrantedSeptember 12, 1990
Term endedOctober 17, 2006
Application numberEP 86114405
Classification (CPC)G01J5/0022 +1 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.