Patent Yard Sign in
Expired European patentEurope

Wishbone for a sail board

EP 0195453 B1 · Applicant: DEUTSCHE FORSCHUNGSANSTALT FÜR LUFT- UND RAUMFAHRT e.V.

EPO PDF

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 March 20, 1986 and granted August 17, 1988. A European patent lasts at most 20 years from filing, so its term ended March 20, 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 September 20, 2011.
  • 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.
FiledMarch 20, 1986
PublishedSeptember 24, 1986
GrantedAugust 17, 1988
Term endedMarch 20, 2006
Application numberEP 86103834
Classification (CPC)B63H8/21

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedMarch 20, 1986PublishedSep 24, 1986Patent grantedAug 17, 1988Term endedMarch 20, 2006

Sources & verification