Distributing device for liquid preparations

Details Distributing device for liquid preparations Distributing device for liquid preparations

1990-06-06

1991-12-10

Shaver, Kevin P.

Dispensing

With cutter and/or punch

206222, 222129, 222215, B67D 500

Patent

active

050710346

ABSTRACT:
In a distributing device for liquid preparation composed of three parts forming a single unit consisting of a receptacle, an intermediate part of a flexible texture forming a bellows fixed on the neck of the receptacle and an upper part mounted on the top of the bellows forming a reservoir finished by a nozzle closed at its ends. The intermediate part is composed of a flexible sleeve formed of several concentric rings joined together, inside which are arranged two impervious membranes separated by a rigid member having two sharpened extremities arranged vertically, perpendicular to each of the two membranes.

REFERENCES:
patent: 3024947 (1962-03-01), Jeynes, Jr.
patent: 3537605 (1970-11-01), Solowey
patent: 3548562 (1970-12-01), Schwartzman
patent: 3842836 (1974-10-01), Ogle

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