Patent Yard Sign in
Expired European patentEurope

Installation for the engagement of a plurality of optical fibres into the channels of a support member, and adjusting method of their surplus lengths within the channels

EP 0252012 B1 · Applicant: Nokia-Maillefer S.A.

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 June 30, 1987 and granted May 4, 1994. A European patent lasts at most 20 years from filing, so its term ended June 30, 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 December 30, 2012.
  • 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.
FiledJune 30, 1987
PublishedJanuary 7, 1988
GrantedMay 4, 1994
Term endedJune 30, 2007
Application numberEP 87810376
Classification (CPC)G02B6/4407 +2 more

Sources & verification