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Expired European patentEurope

Bottles cooler

EP 0023237 B1 · Applicant: Carl Zitzmann GmbH & Co.

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 January 9, 1980 and granted January 25, 1984. A European patent lasts at most 20 years from filing, so its term ended January 9, 2000.
  • 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 July 9, 2005.
  • 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.
FiledJanuary 9, 1980
PublishedFebruary 4, 1981
GrantedJanuary 25, 1984
Term endedJanuary 9, 2000
Application numberEP 80100093
Classification (CPC)F25D3/08 +1 more

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedJan 9, 1980PublishedFeb 4, 1981Patent grantedJan 25, 1984Term endedJan 9, 2000

Sources & verification