Device facilitating filling and unfolding of bag within outer ca

Details Device facilitating filling and unfolding of bag within outer ca Device facilitating filling and unfolding of bag within outer ca

1988-02-26

1988-11-22

Little, Willis

Flexible bags

Wall details

Reinforced

383109, 383904, 220403, 220462, B65D 3302

Patent

active

047861924

ABSTRACT:
A cartridge is provided in the form of a sheet of material having swingable flaps extending from opposing side regions. A folded bag, which is to be filled with fluid, is positioned on the sheet and attached to the flaps, and the flaps are folded thereover in the initial position. In use, the cartridge is placed in a casing and, upon filling, the bag expands in a controlled manner and pushes back the flaps.

REFERENCES:
patent: 3137433 (1964-06-01), Lipschutz et al.
patent: 3206094 (1965-09-01), Humphrey et al.
patent: 3208658 (1965-09-01), Membrino
patent: 3249286 (1966-05-01), Palmer
patent: 3272423 (1966-09-01), Bjarno
patent: 3399818 (1968-09-01), Stegner
patent: 3957195 (1976-05-01), Lin
patent: 4622693 (1986-11-01), Mykleby

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