US 6,672,483 B1Granted

Dispenser for chemically unstable products

AssigneeRexam Sofab

InventorChristophe Roy

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Abstract

A dispenser for chemically unstable products that result from mixing at least two liquid and/or semiliquid components, the dispenser being of the type comprising an outer housing (1) containing at least two hermetically sealed compartments (11, 12) each containing a liquid component, the compartments being provided with respective extractor members (21, 22) suitable for being actuated simultaneously and together by a single pushbutton (3) and suitable for delivering into separate delivery ducts (31, 32) formed inside said pushbutton (3) and opening to the outside via at least one ejector orifice (31a, 32a), the dispenser being characterized in that each of said compartments (11, 12) is defined transversely by the bottom (10) of the outer housing (1) and by an internal bushing (41, 42) for supporting its extractor member (21, 22), and laterally by the wall of an internal tubular element (51, 52) whose ends are fixed in leakproof manner respectively to said bushing and to the bottom (10) of said housing (1).

Claims8

Dependent claims

A dispenser for chemically unstable products arranged to mix at least two liquid or semiliquid components, the dispenser comprising:

an outer housing;
at least two hermetically sealed compartments defined within the outer housing;
a pair of extractor members each disposed in a respective one of said sealed compartments;
a push button connecting to said extractor members and arranged to actuate said extractor members simultaneously, said push button including at least two delivery ducts and at least one ejector orifice, each of said ducts connected to a respective one of said extractor members and arranged to separately deliver one of said components to the atmosphere via said at least one ejector orifice;
and
at least two tubular elements disposed in said outer housing, each of said tubular elements having opposed open ends wherein one open end includes a bushing for supporting one of said extractor members and the other open end is sealed by a bottom wall of the outer housing, each of said compartments delimited by an inner wall of one of said tubular elements, one of said bushings and the bottom wall of the housing.

3 more elements

Dependencies are inferred from the claim text.