Pressure-actuated liquid disinfectant dispenser and method...

Dispensing – With material treatment or conditioning means

Reexamination Certificate

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Details

C222S129000, C222S394000, C222S638000, C210S170080, C210S209000, C210S631000, C210S749000

Reexamination Certificate

active

07874462

ABSTRACT:
A pressure-actuated disinfectant dispenser and method for treating wastewater in an aerobic treatment system. The dispenser includes a reservoir for holding a disinfectant supply and a dosage container for holding a dosage of disinfectant. The container is positioned within the reservoir and has a flow-regulated path for fluid communication from the reservoir into the container. The invention also includes actuation means for increasing the pressure within the dosage container to force disinfectant therefrom, and a discharge assembly for discharging fluid from the dosage container into said storage tank.

REFERENCES:
patent: 5370274 (1994-12-01), Ohmi et al.
patent: 6627071 (2003-09-01), Braden
patent: 6932912 (2005-08-01), Chaffin
patent: 2008/0035539 (2008-02-01), Chaffin

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