Drainage pipe

Details Drainage pipe Drainage pipe

1997-01-16

1998-06-16

Friedman, Carl D.

Static structures (e.g., buildings)

Specified terranean relationship

With drain or vent exterior to foundation perimeter

527321, 527322, 138162, 138 92, 138157, C02D 1900

Patent

active

057653232

ABSTRACT:
A drainage pipe for use with a basement waterproofing and drainage system includes a U-shaped lower section, the lower section having a base, first and second side portions, the first and second side portions angling away from a line perpendicular to the base and outward and away from the base. The edges of the upper section are folded over and downward to receive and hold the side portions of the lower section. A substantially L-shaped cover plate is bent upwards at an angle of about 90 degrees and has attaching means for attaching the second section to a basement wall.

REFERENCES:
patent: 773945 (1904-11-01), Kronauer
patent: 1640529 (1927-08-01), Burmeister
patent: 2498753 (1950-02-01), Deitsch
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patent: 3283460 (1966-11-01), Patrick
patent: 3668829 (1972-06-01), Nelson
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patent: 4907385 (1990-03-01), Biodrowski
patent: 4925342 (1990-05-01), Hendy
patent: 4930272 (1990-06-01), Bevilacqua
patent: 5125199 (1992-06-01), Whitney et al.

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