Oronasal mask assemblies

Details Oronasal mask assemblies Oronasal mask assemblies

1986-03-25

1987-07-07

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Each mating member having similarly shaped, sized, and...

24701, 2421, A42B 700

Patent

active

046777130

ABSTRACT:
An oronasal mask assembly means suitable for and having a quick release assembly use in conjunction with a protective helmet is described.
An oronasal mask assembly means suitable for use in conjunction with a protective helmet and having a quick release mechanism, the quick release assembly having a mask retaining clip, engageable with a helmet mounted clip retaining means in the form of a pillar having an enlarged head portion, the mask retaining clip is attached to the mask via a cable length adjuster and cable.

REFERENCES:
patent: 514231 (1894-02-01), Knothe
patent: 3643295 (1972-02-01), Schoch
patent: 3990113 (1976-11-01), Coenen
patent: 4347630 (1982-09-01), Arai et al.
patent: 4398306 (1983-08-01), Gooding
patent: 4470175 (1984-09-01), Chiarella
patent: 4524495 (1985-06-01), Hess

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