Electricity: circuit makers and breakers – Fluid pressure – Flow-responsive type
Reexamination Certificate
2005-02-15
2005-02-15
Drodge, Joseph (Department: 1723)
Electricity: circuit makers and breakers
Fluid pressure
Flow-responsive type
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.
AquaPlus Technologies Pty., Ltd.
Drodge Joseph
Goepel James E.
Greenberg & Traurig, LLP
McQuade Paul F.
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