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European application, no grantEurope

A transportable installation for mixing concrete

EP 0004695 A2 · Applicant: N.V. Mulder's Fabriek van Rollend Materieel

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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 10, 1979 and never granted as a European patent. Had it been granted, its 20-year term would have ended April 10, 1999.
  • 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 10, 2004.
  • 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 10, 1979
PublishedOctober 17, 1979
GrantedNever granted
Term endedApril 10, 1999
Application numberEP 79200177
Classification (CPC)B28C9/0445

Timeline

Timeline From EPO dates

1980198219841986198819901992199419961998Application filedApril 10, 1979PublishedOct 17, 1979Term endedApril 10, 1999

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