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Expired European patentEurope

Elastic shock absorption device

EP 0287944 B1 · Applicant: Waggon Union GmbH

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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, 1988 and granted October 9, 1991. A European patent lasts at most 20 years from filing, so its term ended April 14, 2008.
  • 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, 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.
FiledApril 14, 1988
PublishedOctober 26, 1988
GrantedOctober 9, 1991
Term endedApril 14, 2008
Application numberEP 88105915
Classification (CPC)B61G11/18 +1 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedApril 14, 1988PublishedOct 26, 1988Patent grantedOct 9, 1991Term endedApril 14, 2008

Sources & verification