Acoustics – Sound-modifying means – Space absorbers
Patent
1993-11-03
1996-02-27
Gellner, Michael L.
Acoustics
Sound-modifying means
Space absorbers
181286, 446114, 446125, E04B 182
Patent
active
054950783
ABSTRACT:
Free-standing sound absorber consisting of an open-cell foam body designed in the manner of a board, having at least one opening in a lateral face for plugging together another, similarly designed foam body. The opening has a height corresponding approximately to half the height of the foam body. The depth of the opening corresponds to the thickness of the foam body.
REFERENCES:
patent: 2706530 (1955-04-01), Abrams
patent: 4755408 (1988-07-01), Noel
Mueller-Broll Gerhard
Stief Reinhard
Firma Carl Freudenberg
Gellner Michael L.
Lee Eddie C.
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