Cushion member for sound-proof sealing

Details Cushion member for sound-proof sealing Cushion member for sound-proof sealing

1973-06-20

1976-02-17

Tomsky, Stephen J.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

2209, 128151, 179182R, 181 33R, H04R 2500, H04R 110

Patent

active

039386147

ABSTRACT:
A cushion member for sound-insulating and air-tight sealing, which cushion is to be attached substantially along the edge of a first surface, which at this edge is connected via the cushion with another surface, which need not have a form absolutely conforming to the first surface at the connecting surface and need not be smooth. The cushion consists of an elongated casing filled with balls of plastic material and with a cylindrical cross-section of soft, flexible and air-impervious material and it is adapted to be attached to the first surface.

REFERENCES:
patent: 2621751 (1952-12-01), Kettler
patent: 2850012 (1958-09-01), Becker
patent: 2989598 (1961-06-01), Touger et al.
patent: 2990553 (1961-07-01), Ulrich et al.

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