Liquid purification or separation – Structural installation – Flume stream type
Reexamination Certificate
2011-05-17
2011-05-17
Upton, Christopher (Department: 1776)
Liquid purification or separation
Structural installation
Flume stream type
C210S170100, C210S171000, C210S523000, C210S532100, C405S074000
Reexamination Certificate
active
07943039
ABSTRACT:
A system for collecting the flow of sand and sediment in a water current including a catch basin and a seawater pumping arrangement. The catch basin includes a basin and a transfer tube, the basin having a bottom and a plurality of angled sidewalls defining a basin. The bottom basin aperture therethrough aligned with an aperture formed in the transport tube affixed horizontally below the bottom. The transfer tube preferably includes a wedge-shaped flow-enhancing cavity immediately downstream of the aligned apertures which enhances the flow of the sand and sediment from the basin. A longitudinal catch plate extending within a midportion of the transfer tube below the apertures prevents the sand and sediment from clogging the transfer tube when water flow through the transfer tube is off.
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Prescott Charles J.
Upton Christopher
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