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Expired European patentEurope

Junction box for cable connections, in particular for cable conduits

EP 0335890 B1 · Applicant: MANFRED DAHL GMBH & CO KG

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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 December 12, 1987 and granted June 3, 1992. A European patent lasts at most 20 years from filing, so its term ended December 12, 2007.
  • 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 12, 2013.
  • 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 12, 1987
PublishedOctober 11, 1989
GrantedJune 3, 1992
Term endedDecember 12, 2007
Application numberEP 88900069
Classification (CPC)H01R13/582 +1 more

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedDec 12, 1987PublishedOct 11, 1989Patent grantedJune 3, 1992Term endedDec 12, 2007

Sources & verification