Liquid storage and delivery system for protective mask

Fluent material handling – with receiver or receiver coacting mea – With manipulation of flexible or collapsible receiver or supply

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141243, 141392, 12820622, 138149, 2065248, 220 66, 220 85B, 220403, B65B 304

Patent

active

047125942

ABSTRACT:
A liquid storage and delivery system for use with protective masks having hand-operable bulb siphon pumps in line with conduits extending from a canteen assembly to the drinking mouthpiece of the protective mask. The system includes structure to allow a user to drink directly from a central storage/dispensing reservoir by connecting the conduits directly thereto, and also allows the canteen assembly to be refilled from the reservoir while maintaining the system's protective integrity.

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patent: 3834570 (1974-09-01), Barr
patent: 3960294 (1976-06-01), Bernard
patent: 4298475 (1981-11-01), Gartner

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