Protective helmet with a strapless breathing protection mask

Details Protective helmet with a strapless breathing protection mask Protective helmet with a strapless breathing protection mask

1988-06-23

1990-05-22

Reynolds, Wm. Carter

Surgery

Respiratory method or device

Including body or head supported means covering user's scalp

24636, 24651, 2 6, 2422, A62B 1704, A62B 300, A42B

Patent

active

049268546

ABSTRACT:
A protective helmet with a strapless breathing protection mask which is in detachable connection therewith. The detachable connection is formed by connecting elements that can be plugged into each other and locked, and these connecting elements are located at both sides of the helmet and of the mask. The connecting elements include a flexible plug-type part capable of limited rotation and arranged on the breathing protection mask and a plug receptacle part with an adjusting device arranged on the protective helmet. In order to establish the detachable connection of the mask with the protective helmet, the plug part is plugged into the plug receptacle part becoming automatically locked therewith.

REFERENCES:
patent: 3050736 (1962-08-01), Malcom, Jr.
patent: 3790994 (1974-02-01), Jakob
patent: 3921262 (1975-11-01), Tanaka
patent: 4136403 (1979-01-01), Walther et al.
patent: 4731912 (1988-03-01), Boriskie et al.

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