Triangular shaped pipe for use in crawl spaces

Details Triangular shaped pipe for use in crawl spaces Triangular shaped pipe for use in crawl spaces

1996-01-04

1997-08-26

Friedman, Carl D.

Static structures (e.g., buildings)

Specified terranean relationship

With drain or vent exterior to foundation perimeter

5216913, 523023, 527322, 138 92, 138157, 138163, 138DIG8, E02D 1900

Patent

active

056600089

ABSTRACT:
An apertured drainage pipe including a first section being inverted V-shaped and a second section, the second section being substantially flat, the second section having a first turn-up and a second turn-up to receive the first section. The drainage pipe is used with a drainage apparatus for a basement having a outer wall and footer unit and a floor including the outer wall and footer unit having an open area excavation at the inner margin thereof extending from the lower margin of the wall footer unit up to a level above the footer, the outer wall having vertically extending openings therein that are aligned, the drainage apparatus including an excavation in which the drainage pipe is placed and spaced from the footer, the outer wall draining water therefrom into the excavation, the drainage pipe enabling water to flow therethrough from the excavation, and gravel filler to fill in the excavation around the drainage pipe and support the floor.

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patent: 5379567 (1995-01-01), Vahey
patent: 5426906 (1995-06-01), McCracken
patent: 5483782 (1996-01-01), Hall

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