Mouth operable mask device

Details Mouth operable mask device Mouth operable mask device

1981-08-05

1983-07-12

Yu, Mickey

46175R, 2206, A63H 3300, A42B 118

Patent

active

043923240

ABSTRACT:
A face mask having an upper mask portion and a lower mask portion, each of which portions are connected respectively to two legs of a V-shaped element on which is inserted into the mouth of the mask wearer. A tooth grip provided on the V-shaped element allows the mask wearer to hold the mask firmly. Flexing of the V-shaped element at its hinge produces relative motion between the upper and lower mask portions. A metal element is attached to one leg of the V-shaped element for generating a clicking sound when the V-shaped element is flexed.

REFERENCES:
patent: 587687 (1897-08-01), Harder
patent: 2434078 (1948-01-01), Malerman
patent: 2504679 (1950-04-01), Goldfarb
patent: 3439447 (1969-04-01), Green
patent: 4040127 (1977-08-01), Slovitt et al.

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