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Expired European patentEurope

Coupling device of the quick-acting type for pipes made of plastic or metal

EP 0200666 B1 · Applicant: LEGRIS

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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 April 28, 1986 and granted September 23, 1992. A European patent lasts at most 20 years from filing, so its term ended April 28, 2006.
  • 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 October 28, 2011.
  • 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.
FiledApril 28, 1986
PublishedNovember 5, 1986
GrantedSeptember 23, 1992
Term endedApril 28, 2006
Application numberEP 86460009
Classification (CPC)F16L37/091

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedApril 28, 1986PublishedNov 5, 1986Patent grantedSep 23, 1992Term endedApril 28, 2006

Sources & verification