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Anechoic Visco-Thermal Liner - EP1873751

The patent EP1873751 was granted to Raytheon on Jul 26, 2023. The application was originally filed on Jun 27, 2007 under application number EP07252604A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1873751

RAYTHEON
Application Number
EP07252604A
Filing Date
Jun 27, 2007
Status
Patent Maintained As Amended
Jun 23, 2023
Grant Date
Jul 26, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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CABINET BEAU DE LOMENIEJun 27, 2018- -

Patent Citations (15) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0636780
DESCRIPTIONUS6194052
EXAMINATIONUS5782082
OPPOSITIONEP0636780
OPPOSITIONEP0889459
OPPOSITIONEP1146178
OPPOSITIONEP1982323
OPPOSITIONFR2582847
OPPOSITIONUS2005133302
OPPOSITIONUS3887031
OPPOSITIONUS5760349
SEARCHEP0636780
SEARCHUS2001017232
SEARCHUS5962107
SEARCHUS6194052

Non-Patent Literature (NPL) Citations (2) New

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

Citation PhaseReference TextLink
OPPOSITION- M.G JONES et al., "Effects of Liner Geometry on Acoustic Impedance", 8th AIAA/CEAS Aeroacoustics Conference & Exhibit, (20020000), pages 1 - 10, XP055499800
OPPOSITION- M.G. JONES et al., "Design and Evaluation of Modifications to the NASA Langley Flow Impedance Tube", 10th AIAA/CEAS Aeroacoustics Conference, (20040000), pages 1 - 13, XP055499797

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Dossier Documents

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