Patent ID: 7226241
Filing Date: 2007-06-05
Classification: E03F

Abstract:
1. A liquid dispensing chamber for use with a drainage system for gathering and dispensing liquids to the ground, the liquid dispensing chamber comprising: 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; a plurality of circumferential reinforcing members disposed along the circumference of the elongated wall body for reinforcing structural strength thereof; at least one side deck member disposed at a bottom area of the side wall portions of the elongated wall body, the side deck member including a raised wall generally of arch shape extending outwards from the surface of the side wall portions, the raised wall configured to connect an external connection member by engagement of an engaging lip of a lateral opening in said side deck member with a rib on a connection member positioned within the lateral opening, the rib positioned within the engaging lip; and a plurality of infiltration apertures disposed along the elongated wall body.