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Expired European patentEurope

Device for retaining a vehicle at a ramp

EP 0452519 B1 · Applicant: VAN WIJK NEDERLAND B.V.

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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 April 14, 1990 and granted October 13, 1993. A European patent lasts at most 20 years from filing, so its term ended April 14, 2010.
  • 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 October 14, 2015.
  • 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.
FiledApril 14, 1990
PublishedOctober 23, 1991
GrantedOctober 13, 1993
Term endedApril 14, 2010
Application numberEP 90107193
Classification (CPC)B65G69/003

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedApril 14, 1990PublishedOct 23, 1991Patent grantedOct 13, 1993Term endedApril 14, 2010

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