Drink tube system for respiratory protective device

Surgery – Respiratory method or device – Combined with or convertible to a nonrespiratory device – or...

Reexamination Certificate

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Details

C128S202130, C128S201280

Reexamination Certificate

active

07810493

ABSTRACT:
A retractable drink system for providing fluid delivery to a wearer with a donned protective mask covering the mouth, the drink system including a drink tube mounted within the interior of the mask, the drink tube having a retracted position and a deployed position; and an actuation coupling externally accessible with respect to the mask, the actuation coupling moving the drink tube between the retracted and deployed positions.

REFERENCES:
patent: 1366437 (1921-01-01), Wagenhorst
patent: 2023267 (1935-12-01), De Saint Rapt et al.
patent: 3635217 (1972-01-01), Potash
patent: 3645261 (1972-02-01), West
patent: 6758213 (2004-07-01), Brekken
patent: 2004/0155054 (2004-08-01), McKitrick

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