Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate
2005-09-15
2008-10-07
Donovan, Lincoln (Department: 2837)
Acoustics
Sound-modifying means
Muffler, fluid conducting type
C181S210000, C123S19800E
Reexamination Certificate
active
07431127
ABSTRACT:
A compact noise silencer for a blower, including an L-shaped back wall having a sound adsorbent media and side walls defining a triangular enclosure, an inlet opposite one portion of the back wall and a central outlet opposite the back wall having a filter directing air into a blower. In the disclosed application, the blower directs air into a burner which heats the air for various applications.
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de Borchgrave Adrien
Sprinkles Clifton
Donovan Lincoln
Durr Systems Inc.
Howard & Howard Attorneys P.C.
Phillips Forrest
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