Liquid purification or separation – With gas-liquid surface contact means – With separator
Reexamination Certificate
2005-06-03
2008-12-16
Upton, Christopher (Department: 1797)
Liquid purification or separation
With gas-liquid surface contact means
With separator
C210S170080, C210S532200, C405S045000, C405S050000
Reexamination Certificate
active
07465390
ABSTRACT:
A leaching conduit comprising: a low aspect ratio channel; a pipe in fluid communication with the low aspect ratio channel; wherein the aspect ratio of the low aspect channel is configured to promote aerobic conditions in and around the leaching conduit. A wastewater system comprising: a processing tank; a leaching conduit in fluid communication with a dosing device; wherein the leaching conduit comprises: a low aspect ratio channel; a dosing pipe in fluid communication with the low aspect ratio channel; and wherein the aspect ratio of the low aspect channel is configured to promote aerobic conditions in and around the leaching conduit. A dosing pipe comprising: a perforated tube; and a slotted sleeve located over the perforated tube. A slotted sleeve configured to fit over a perforated tube.
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Pillsbury Winthrop Shaw & Pittman LLP
Upton Christopher
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