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Expired European patentEurope

Apparatus for checking and debiting from a credit card in a card reader

EP 0156972 B1 · Applicant: SIEMENS AKTIENGESELLSCHAFT

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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 December 7, 1984 and granted September 7, 1988. A European patent lasts at most 20 years from filing, so its term ended December 7, 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 June 7, 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.
FiledDecember 7, 1984
PublishedOctober 9, 1985
GrantedSeptember 7, 1988
Term endedDecember 7, 2004
Application numberEP 84114898
Classification (CPC)G07F7/02 +2 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedDec 7, 1984PublishedOct 9, 1985Patent grantedSep 7, 1988Term endedDec 7, 2004

Sources & verification