Constant discharge structure for nozzle head lowering type...

Details Constant discharge structure for nozzle head lowering type... Constant discharge structure for nozzle head lowering type...

2005-08-09

2005-08-09

Nicolas, Frederick C. (Department: 3754)

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

C222S321900, C222S321100, C222S383100, C222S183000, C222S340000

Reexamination Certificate

active

06926175

ABSTRACT:
Disclosed is a constant discharge structure for a nozzle head lowering type vacuum cosmetics container for containing high functional cosmetics. The constant discharge structure includes a liquid collecting chamber having a liquid inflow hole in the lower portion of a piston support member mounted in the container, a groove having an inclined short jaw, a support jaw and a liquid inlet hole and an open/close unit for opening/closing the liquid inflow hole in the lower portion of a central shaft, an elastic pumping member being inserted into the groove of the shaft and including a hole having an inner wall for opening/closing the liquid inlet hole on a flat surface unit, and a cylinder incorporated inside a piston for supporting the central shaft.

REFERENCES:
patent: 4435135 (1984-03-01), Knickerbocker
patent: 4726747 (1988-02-01), Skorka
patent: 5271532 (1993-12-01), Jumel et al.
patent: 5518377 (1996-05-01), Bougamont et al.
patent: 5813571 (1998-09-01), Gaucher
patent: 6010036 (2000-01-01), Bougamont et al.
patent: 6196424 (2001-03-01), Bougamont et al.
patent: 6763978 (2004-07-01), Pritchett et al.
patent: 10-1998-0702906 (1998-04-01), None

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