Accessory device for safety breathing equipment

Details Accessory device for safety breathing equipment Accessory device for safety breathing equipment

1987-08-17

1989-04-04

Garbe, Stephen P.

Flexible bags

Lifting or suspending element

Unitary with bag

55DIG33, 12820125, 383 41, 383 66, 383103, 383907, B65D 3302, B65D 3308

Patent

active

048181226

ABSTRACT:
An accessory device for safety breathing equipment which comprises a generally triangular bag of impervious flexible material tapering downwardly from a wide closed top at which a handle is provided, the bag having a zip-type fastener by which the filter unit of a respirator can be loosely accommodated and supported in a voluminous upper region of the bag equipped with an inlet valve, with a hose which couples to the face mask projecting from the narrow bottom of the bag which tightly surrounds said hose when the bag is closed around the filter unit by means of the zip-type fastener.

REFERENCES:
patent: 1960232 (1934-05-01), Corbe
patent: 2170379 (1939-08-01), Ortt
patent: 3172796 (1965-03-01), Gulker
patent: 4197841 (1980-04-01), Brauer et al.
patent: 4419110 (1983-12-01), Ansite et al.
patent: 4473072 (1984-09-01), Walther
patent: 4583535 (1986-04-01), Saffo
patent: 4669462 (1987-06-01), Marshall
patent: 4685546 (1987-08-01), Sadow

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