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Expired European patentEurope

Bulkhead and fuel nozzle guide assembly for an annular combustion chamber

EP 0757775 B1 · Applicant: UNITED TECHNOLOGIES CORPORATION

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Overview

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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 March 23, 1995 and granted May 27, 1998. A European patent lasts at most 20 years from filing, so its term ended March 23, 2015.
  • 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 September 23, 2020.
  • 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.
FiledMarch 23, 1995
PublishedFebruary 12, 1997
GrantedMay 27, 1998
Term endedMarch 23, 2015
Application numberEP 95914847
Classification (CPC)F23R3/283 +1 more

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedMarch 23, 1995PublishedFeb 12, 1997Patent grantedMay 27, 1998Term endedMarch 23, 2015

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