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Expired European patentEurope

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EP 0125751 B1 · Applicant: BORG-WARNER CORPORATION

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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 February 27, 1984 and granted October 29, 1986. A European patent lasts at most 20 years from filing, so its term ended February 27, 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 August 27, 2009.
  • 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.
FiledFebruary 27, 1984
PublishedNovember 21, 1984
GrantedOctober 29, 1986
Term endedFebruary 27, 2004
Application numberEP 84301245
Classification (CPC)F16G5/18

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedFeb 27, 1984PublishedNov 21, 1984Patent grantedOct 29, 1986Term endedFeb 27, 2004

Sources & verification