Earplug mounting device with audio passageway

Details Earplug mounting device with audio passageway Earplug mounting device with audio passageway

1981-03-23

1984-04-17

Rubinson, G. Z.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181135, 179156R, H01M 105

Patent

active

044436688

ABSTRACT:
An earplug mounting device for insertion into the human ear adapted to support electronic telecommunications equipment, other audio equipment or visual aids is disclosed. A main body portion of semi-rigid resilient material is insertable into the outer ear of a user and has a main body passageway therethrough. A snap connection is provided between the main body and a boom, which boom extends forwardly therefrom. A boom passageway is in air communication with the main body passageway. A pressure chamber formed along the boom passageway, with a vent providing air flow communication with the outside of the chamber, to equalize air pressure between outside air and an inner ear is provided. A receiving tube, connected to a radio receiver, is rotatably connected to the boom by a second snap connection utilizing a fitting having a third passageway in communication with the first two passageways.

REFERENCES:
patent: 1953437 (1934-05-01), Schier
patent: 2904640 (1959-09-01), Drener et al.
patent: 3140365 (1969-04-01), Bryant et al.
patent: 3440365 (1969-05-01), Bryant et al.
patent: 4179590 (1979-12-01), Snow
patent: 4311206 (1982-01-01), Johnson

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