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Expired European patentEurope

A crank device for operating a motor vehicle windscreen-wiper

EP 0273880 B1 · Applicant: INDUSTRIE MAGNETI MARELLI S.p.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 November 24, 1987 and granted July 24, 1991. A European patent lasts at most 20 years from filing, so its term ended November 24, 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 May 24, 2013.
  • 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.
FiledNovember 24, 1987
PublishedJuly 6, 1988
GrantedJuly 24, 1991
Term endedNovember 24, 2007
Application numberEP 87830420
Classification (CPC)B60S1/185

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedNov 24, 1987PublishedJuly 6, 1988Patent grantedJuly 24, 1991Term endedNov 24, 2007

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