Two chambered spray can

Details Two chambered spray can Two chambered spray can

1998-09-17

2000-07-25

Derakshani, Philippe

Dispensing

With discharge assistant

Fluid pressure

222635, B65D 8300

Patent

active

06092697&

ABSTRACT:
A new two chambered spray can for separating propellants from main contents of the can. The inventive device includes a cylindrical can having an interior holding chamber disposed therein extending downwardly from a top end thereof. A valve assembly is slidably disposed within the top end of the cylindrical can. The valve assembly includes a central passage and a pair of outer passages each having upper ends in fluid communication with the central passage. Each of the outer passages extend downwardly with inlets in communication with the interior holding chamber. A central tube is in fluid communication with the branched inlet ends of the central passage and extend outwardly of the interior holding chamber with the central tube being in fluid communication with the cylindrical can.

REFERENCES:
patent: 3401844 (1968-09-01), Hanson, Jr.
patent: 3420415 (1969-01-01), Kuffer
patent: 3425600 (1969-02-01), Abplanalp
patent: 3685695 (1972-08-01), Yuhas

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