Acoustics – Sound-modifying means – Sound absorbing panels
Reexamination Certificate
2011-08-16
2011-08-16
Enad, Elvin G (Department: 2832)
Acoustics
Sound-modifying means
Sound absorbing panels
C181S207000, C181S284000, C181S286000, C181S288000, C181S290000, C428S167000, C428S172000
Reexamination Certificate
active
07997384
ABSTRACT:
A multilayer board for reducing solid-borne sound radiation with improved mechanical stability when subjected to a load, comprising a first cover layer, a second cover layer, and at least one core layer, wherein the at least one core layer is arranged between the first and the second cover layer, and wherein the at least one core layer comprises at least one first sloped slot.
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Airbus Operations GmbH
Enad Elvin G
Lerner David Littenberg Krumholz & Mentlik LLP
Russell Christina
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