Protective jacket

Details Protective jacket Protective jacket

1996-08-07

1997-12-09

Millin, Vincent

Surgery

Respiratory method or device

Combined with or convertible to a nonrespiratory device, or...

12820219, 2 94, 2 97, A62B 710, A41D 102

Patent

active

056949219

ABSTRACT:
A protective jacket, comprises an inner layer and an outer layer composed of an air-impermeable fabric, a layer of a resilient porous material located between the inner and outer layers, and filtering means, the layers being formed so that when the jacket is fitted on a user's chest and upper part of stomach, during inhaling a pressure in an interior increases and air is pressed through the filtering means to be inhaled by the user.

REFERENCES:
patent: 334360 (1886-01-01), Elliot
patent: 789145 (1905-05-01), Derx
patent: 1009083 (1911-11-01), McNamee
patent: 4090509 (1978-05-01), Smith
patent: 4331141 (1982-05-01), Pokhis
patent: 4768235 (1988-09-01), Webster
patent: 5014355 (1991-05-01), Vollenweider, II
patent: 5063923 (1991-11-01), Peroni
patent: 5265592 (1993-11-01), Beaussant

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