Drinking device for divers

Flexible bags – With closure – Including separate closure element for straddling bag mouth

Patent

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Details

12820215, 215 113, 215389, 220709, B65D 3302, B65D 3316

Patent

active

057094780

ABSTRACT:
A drinking device for divers includes a bag and a housing for receiving and for protecting the bag. A cylindrical member is engaged through the bag and the housing and includes an outer thread. A nut is engaged with the cylindrical member for securing the bag to the housing. A cap is engaged on the cylindrical member and a sealing ring is engaged between the cap and the cylindrical member for making a water tight seal. A ferrule is engaged with the cylindrical member and includes an annular flange for engaging with the cap and for retaining the cap in place. A sleeve may be secured to a snorkel assembly. The housing includes a pair of curved panels for engaging with the sleeve and for securing the housing to the sleeve.

REFERENCES:
patent: 3204855 (1965-09-01), Boynton et al.
patent: 4398533 (1983-08-01), Barker
patent: 4669124 (1987-05-01), Kimura
patent: 4815893 (1989-03-01), Feder
patent: 5257865 (1993-11-01), Tani
patent: 5389024 (1995-02-01), Chen
patent: 5524612 (1996-06-01), Chen

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