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Expired European patentEurope

Device for stacking flat objects such as envelopes

EP 0333596 B1 · Applicant: BERTIN & CIE

EPO PDF

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 March 17, 1989 and granted February 24, 1993. A European patent lasts at most 20 years from filing, so its term ended March 17, 2009.
  • 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 September 17, 2014.
  • 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.
FiledMarch 17, 1989
PublishedSeptember 20, 1989
GrantedFebruary 24, 1993
Term endedMarch 17, 2009
Application numberEP 89400752
Classification (CPC)B65H83/02 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedMarch 17, 1989PublishedSep 20, 1989Patent grantedFeb 24, 1993Term endedMarch 17, 2009

Sources & verification