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Expired European patentEurope

Method of and installation for the continuous mechanical removal of material form casting strand surfaces

EP 0053274 B1 · Applicant: SIEMAG TRANSPLAN 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 October 26, 1981 and granted December 27, 1984. A European patent lasts at most 20 years from filing, so its term ended October 26, 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 April 26, 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.
FiledOctober 26, 1981
PublishedJune 9, 1982
GrantedDecember 27, 1984
Term endedOctober 26, 2001
Application numberEP 81108912
Classification (CPC)B22D11/12 +2 more

Timeline

Timeline From EPO dates

1982198419861988199019921994199619982000Application filedOct 26, 1981PublishedJune 9, 1982Patent grantedDec 27, 1984Term endedOct 26, 2001

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