Package for accommodating and ejecting small amounts of flowing

Details Package for accommodating and ejecting small amounts of flowing Package for accommodating and ejecting small amounts of flowing

1980-06-05

1982-05-25

Tollberg, Stanley H.

Dispensing

Collapsible wall-type container

Plural container and/or compartment

222564, B65D 3522

Patent

active

043312640

ABSTRACT:
A package for storing and method for ejecting small amounts of flowing material, especially liquids, viscous or pasty material, from the package which comprises foil sections which are joined together and form a compressible container for storing said material, an enclosed chamber separated from the container by a predetermined rupture site and having throttling means associated with the chamber for regulating the flow of material to a discharge opening when pressure is applied to compress the storage container and continued after site is ruptured.

REFERENCES:
patent: Re24251 (1956-12-01), Kaplan et al.
patent: 2681168 (1954-06-01), McMillion
patent: 2750075 (1956-06-01), Land et al.
patent: 2916886 (1959-12-01), Robbins
patent: 3637132 (1972-01-01), Gray
patent: 3964604 (1976-06-01), Prenntzell

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