Liquid dispenser

Details Liquid dispenser Liquid dispenser

2011-04-26

2011-04-26

Bomberg, Kenneth (Department: 3754)

Dispensing

Resilient wall

Supply container delivering to receiving chamber

C222S380000, C222S476000, C222S496000

Reexamination Certificate

active

07931173

ABSTRACT:
A liquid dispenser is described and includes a cover connecting to the opening of a container and a main body connecting to the cover. The main body includes a chamber in communication with the cover and a liquid outlet for liquid discharge, wherein a liquid output device is arranged in the chamber, a button is arranged on the main body for controlling the action of the liquid output device, a one-way valve is arranged in the liquid output device for adjusting the open/close state of a liquid output passage. The liquid dispenser described is novel in design, simple and compact in construction. The liquid dispenser described can employ the operating principle of a one-way valve so as to realize liquid discharge in any direction.

REFERENCES:
patent: 3220611 (1965-11-01), Zander et al.
patent: 4182496 (1980-01-01), Burke
patent: 4330071 (1982-05-01), Ohlson
patent: 4830284 (1989-05-01), Maerte
patent: 4917265 (1990-04-01), Chiang
patent: 5042697 (1991-08-01), Warren
patent: 5195665 (1993-03-01), Lina
patent: 5842616 (1998-12-01), Ruscitti et al.
patent: 6012613 (2000-01-01), Chen
patent: 6062433 (2000-05-01), Fuchs
patent: 6752295 (2004-06-01), Weber

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