Sound insulating space board

Details Sound insulating space board Sound insulating space board

1988-07-14

1990-03-20

Scherbel, David A.

Static structures (e.g., buildings)

With exposed configuration having acoustical function

52404, 52630, E04B 182

Patent

active

049090038

ABSTRACT:
A sound insulating space board apparatus (10) comprising an evacuated cellular array (14) sealingly engaged to an upper (18) and lower (19) planar member, wherein each of the planar members are provided with a layer of air impervious material (100), and each of the individual evacuated cells (15) in the cellular array (14) define a nine sided polyhedron configuration.

REFERENCES:
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patent: 2771164 (1956-11-01), Scurlock
patent: 2786004 (1957-03-01), Schwartz et al.
patent: 2954838 (1960-10-01), Nuorivaara
patent: 3068956 (1962-12-01), Cooley
patent: 3314846 (1967-04-01), Niwa
patent: 3769770 (1973-11-01), Deschamps et al.
patent: 4045931 (1977-09-01), Becker
patent: 4155208 (1979-05-01), Shanabarger
patent: 4214418 (1980-07-01), Smith
patent: 4247583 (1981-01-01), Roy
patent: 4405931 (1977-09-01), Becker

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