Liquid purification or separation – Flow – fluid pressure or material level – responsive – Discharge of treated material
Reexamination Certificate
2005-10-27
2008-11-11
Savage, Matthew O (Department: 1797)
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Discharge of treated material
C210S136000, C210S439000, C210S440000
Reexamination Certificate
active
07449106
ABSTRACT:
A fluid filtration system housing has first, second and third openings. A cap is removably and sealably attached to the first opening. A filter assembly is fitted in the housing to thereby define a first chamber accessible via the third opening and a second chamber accessible via the second opening and sealed by the cap.
REFERENCES:
patent: 966963 (1910-08-01), Steinkoenig
patent: 4152262 (1979-05-01), Rose
patent: 03026309 (1991-02-01), None
Gannon James E.
Ramsey A. Wharton
Ramsey Philip W.
Bergen Peter J. Van
Savage Matthew O
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