Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway
Reexamination Certificate
2007-06-05
2007-06-05
Safavi, Michael (Department: 3673)
Hydraulic and earth engineering
Drainage or irrigation
Porous or apertured pipe, flume, or tileway
C405S049000
Reexamination Certificate
active
10392581
ABSTRACT:
A liquid dispensing chamber for use with a drainage system for gathering and dispensing liquids to the ground is disclosed, which includes an elongated wall body having a generally arch-shaped cross-sectional configuration with a top wall portion and a pair of side wall portions thereby defining an enlarged enclosure therein, the elongated wall body including a first end portion and a second end portion, at least one of the end portions defining therein an axial opening to allow axial flow of liquids there-through, a plurality of circumferential reinforcing members disposed along the circumference of the elongated wall body for reinforcing structural strength thereof, and at least one side desk member disposed at least a location in the side wall portions of the elongated wall body. The at least one side deck member selectively includes a lateral opening therein for connecting a connection conduct thereto. Liquid drainage systems utilizing the liquid dispensing chambers of the invention is also disclosed.
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Cultec, Inc.
Safavi Michael
St. Onge Steward Johnston & Reens LLC
LandOfFree
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