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Expired European patentEurope

Device for the alternate twisting (SZ-twisting) of at least one stranding element of a cable

EP 0306087 B1 · Applicant: Philips Electronics N.V.

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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 August 26, 1988 and granted January 20, 1993. A European patent lasts at most 20 years from filing, so its term ended August 26, 2008.
  • 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 February 26, 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.
FiledAugust 26, 1988
PublishedMarch 8, 1989
GrantedJanuary 20, 1993
Term endedAugust 26, 2008
Application numberEP 88201823
Classification (CPC)H01B13/0257

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedAug 26, 1988PublishedMarch 8, 1989Patent grantedJan 20, 1993Term endedAug 26, 2008

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