Patent ID: 8240946
Filing Date: 2012-08-14
Classification: E01C,E03F

Abstract:
1. A water drainage system comprising: an elongated housing constructed of a flexible material, said housing having an elongated longitudinally extending interior chamber and at least one inlet open to both a top of said housing and said chamber, a drainage pipe attached to said housing and having one end open to said chamber, wherein said housing comprises a plurality of aligned and substantially identical elongated subhousings, each subhousing open at each end of said subhousing, each subhousing being of a one piece construction, wherein each subhousing includes a key at each end which meshes with the keys at the ends of the adjacent subhousings to thereby align said subhousings together, said key protruding longitudinally outwardly from each end of each subhousing and having a width of substantially one half the width of said subhousing and a height the same as the height of said subhousing, and wherein said key is a one piece construction with said subhousing, wherein the keyed ends of said subhousings are adapted to align said drainage pipewith said interior chamber.