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European application, no grantEurope

Vehicle braking regulation systems, particularly for aircraft

EP 0028552 A1 · Applicant: MESSIER-HISPANO-BUGATTI (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 October 10, 1980 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 10, 2000.
  • 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 10, 2006.
  • 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 10, 1980
PublishedMay 13, 1981
GrantedNever granted
Term endedOctober 10, 2000
Application numberEP 80401459
Classification (CPC)B60T8/172 +2 more

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedOct 10, 1980PublishedMay 13, 1981Term endedOct 10, 2000

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