Acoustical absorber

Acoustics – Sound-modifying means – Sound absorbing panels

Patent

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Details

181291, 181295, E04B 182

Patent

active

049132610

ABSTRACT:
A readily removable and replaceable acoustical absorber for mounting in a channel that utilizes a flexible grid within the absorber to support the absorber on flanges of angles mounted on the channel walls.

REFERENCES:
patent: 2959242 (1960-11-01), Muller et al.
patent: 4057123 (1977-11-01), Erickson
patent: 4073991 (1978-02-01), Focht
patent: 4214646 (1980-07-01), Planes et al.
patent: 4446663 (1984-05-01), Stumpf et al.
patent: 4584232 (1986-04-01), Frank et al.
patent: 4715473 (1987-12-01), Tschudin-Mahrer
patent: 4805724 (1989-02-01), Stoll et al.

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