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Non-Contacting Seals For Geared Gas Turbine Engine Bearing Compartments - EP2964928

The patent EP2964928 was granted to Raytheon on Aug 7, 2024. The application was originally filed on Mar 5, 2014 under application number EP14759956A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2964928

RAYTHEON
Application Number
EP14759956A
Filing Date
Mar 5, 2014
Status
Granted And Under Opposition
Jul 5, 2024
Publication Date
Aug 7, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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SAFRAN AIRCRAFT ENGINESMay 7, 2025REGIMBEAUADMISSIBLE

Patent Citations (27) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS2012280458
EXAMINATIONUS5107676
EXAMINATIONWO2013180762
INTERNATIONAL-SEARCH-REPORTUS2008310953
INTERNATIONAL-SEARCH-REPORTUS2009047124
INTERNATIONAL-SEARCH-REPORTUS2012280458
INTERNATIONAL-SEARCH-REPORTUS4613141
INTERNATIONAL-SEARCH-REPORTUS8162322
OPPOSITIONEP0297381
OPPOSITIONEP1887199
OPPOSITIONEP2362081
OPPOSITIONEP2474711
OPPOSITIONUS2002020967
OPPOSITIONUS2009314881
OPPOSITIONUS2012280458
OPPOSITIONUS5174584
OPPOSITIONUS5619850
OPPOSITIONUS6142729
OPPOSITIONUS7093418
OPPOSITIONUS7175388
OPPOSITIONUS7726660
SEARCHEP0297381
SEARCHUS2008100001
SEARCHUS2008310953
SEARCHUS2012280458
SEARCHUS5224714
SEARCHUS5454572

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "4: Combustion chambers", The Jet Engine, Rolls Royce, (19960101), pages 35 - 44, ISBN 0-902121-23-5, XP009561746
OPPOSITION- D15 - Invoice “Jane’s Aero-Engines”
OPPOSITION- Shaughnessy Dennis, Dobek Lou, "HIGH MISALIGNMENT CARBON SEALS FOR THE FAN DRIVE GEAR SYSTEM TECHNOLOGIES", NASA, (20060101), pages 149 - 166, NASA , URL: https://ntrs.nasa.gov/api/citations/20070003001/downloads/20070003001.pdf, XP093278560

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Dossier Documents

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