Water treatment apparatus and components

Electricity: circuit makers and breakers – Fluid pressure – Flow-responsive type

Reexamination Certificate

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Details

C073S239000, C200S08200C, C210S087000

Reexamination Certificate

active

06855897

ABSTRACT:
A portable water treatment apparatus including: a pump, a coarse filter means, an adsorbent filter means, a fine filter means, a silver ion generator downstream of the pump and in series with the adsorbent filter and control means for controlling the operation of said first silver generator whereby said silver ion generator discharges silver ions into the water at a predetermined rate and in response to a predetermined flow rate, said control means including a flow switch.

REFERENCES:
patent: 3963889 (1976-06-01), Stonich
patent: 4763114 (1988-08-01), Eidsmore
patent: 4879440 (1989-11-01), Lymburger
patent: 4996396 (1991-02-01), Smith
patent: 5070220 (1991-12-01), Glenn
patent: 5114571 (1992-05-01), Pier et al.

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