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European application, no grantEurope

Apparatus for extruding strands from rubber elastomers and/or plastics

EP 0048819 A2 · Applicant: Paul Troester Maschinenfabrik

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 August 22, 1981 and never granted as a European patent. Had it been granted, its 20-year term would have ended August 22, 2001.
  • 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 February 22, 2007.
  • 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.
FiledAugust 22, 1981
PublishedApril 7, 1982
GrantedNever granted
Term endedAugust 22, 2001
Application numberEP 81106539
Classification (CPC)B29C48/022 +2 more

Timeline

Timeline From EPO dates

1982198419861988199019921994199619982000Application filedAug 22, 1981PublishedApril 7, 1982Term endedAug 22, 2001

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