Methods, precursors, and abrasive blasting masks for manufacturing noise attenuating devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11911873
APP PUB NO 20210283747A1
SERIAL NO

17337656

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Noise attenuating devices and methods, precursors and abrasive blasting masks for manufacturing noise attenuating devices are disclosed. An exemplary method disclosed herein includes bonding a facing sheet of the noise attenuating device to a cellular core and then perforating the facing sheet. Perforating the facing sheet may be performed by abrasive blasting using a mask configured to prevent the abrasive blasting of an underlying structure.

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Patent Owner(s)

Patent OwnerAddress
SHORT BROTHERS PLCBELFAST BT3 9DZ

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Millar, Tony Belfast, GB 4 21
Simpson, Derek Belfast, GB 2 13

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