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Expired European patentEurope

Chassis for supporting machines and/or conveyors connected to motor units

EP 0132838 B1 · Applicant: OSTMA Maschinenbau GmbH

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Overview

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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 July 25, 1984 and granted March 16, 1988. A European patent lasts at most 20 years from filing, so its term ended July 25, 2004.
  • 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 January 25, 2010.
  • 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.
FiledJuly 25, 1984
PublishedFebruary 13, 1985
GrantedMarch 16, 1988
Term endedJuly 25, 2004
Application numberEP 84108791
Classification (CPC)B65G21/00 +2 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedJuly 25, 1984PublishedFeb 13, 1985Patent grantedMarch 16, 1988Term endedJuly 25, 2004

Sources & verification