Hand-held universal dispensing container which operates regardle

Dispensing – Collapsible wall-type container – With wall-collapsing means

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Details

222107, 222105, B65D 3528

Patent

active

054979110

ABSTRACT:
This invention relates to a hand-pump or pressurized container that can dispense the contents when held at any orientation. A flexible bladder with a dip tube having multiple openings in order to provide a flow path for the liquid regardless of the orientation of the container. In another embodiment, the liquid path is provided by the configuration of the inner surface of the bladder without the need of a dip tube.

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patent: 4322020 (1982-03-01), Stone
patent: 4893731 (1990-01-01), Richter
patent: 5147071 (1992-09-01), Rutter et al.
patent: 5156300 (1992-10-01), Spahni et al.
patent: 5170911 (1992-12-01), Della Riva

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