Hydraulic and earth engineering – Drainage or irrigation – Branched flow
Reexamination Certificate
2006-05-09
2006-05-09
Lee, Jong-Suk (James) (Department: 3673)
Hydraulic and earth engineering
Drainage or irrigation
Branched flow
C405S036000, C137S395000, C210S532200, C210S170050
Reexamination Certificate
active
07040840
ABSTRACT:
Effluent-operated valves provide, in a septic system, distribution of effluent uniformly to a plurality of portions or fingers of a drain field. The installation of such valves in a tank that collects septic system effluent to be distributed to a plurality of fingers permits the uniform distribution of effluent from within the tank to a plurality of portions of a drain field, either simultaneously, or to one portion at a time in sequence.
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Brinks Hofer Gilson & Lione
Lee Jong-Suk (James)
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