Static structures (e.g. – buildings) – Specified terranean relationship – With drain or vent exterior to foundation perimeter
Patent
1989-09-14
1991-01-08
Chilcot, Jr., Richard E.
Static structures (e.g., buildings)
Specified terranean relationship
With drain or vent exterior to foundation perimeter
52 16, 210165, 285901, 405 51, 405 36, E02B 1100, E02B 1900, E03F 502
Patent
active
049825330
ABSTRACT:
An improved drywell system and method of controlling the flow and distribution of surface water employing a drywell, the drywell including a cylindrical drywell adapted to be positioned beneath the ground, which drywell has at least one large diameter port in the cylindrical wall of the drywell to receive or discharge surface and a plurality of smaller diameter distribution ports, generally uniformly distributed about the cylindrical wall surface of the drywell and a removable bottom cover and a removable top cover, the small diameter distribution ports having a conical shape to receive tapered plugs, the plugs adapted to be easily removed or installed prior to use by selection of the plug so that the direction and distribution of the flow of surface water beneath the surface may be controlled.
REFERENCES:
patent: 3428077 (1969-02-01), Scarfe
patent: 4031009 (1977-06-01), Hicks
patent: 4298294 (1981-11-01), Zimmerman
patent: 4620817 (1986-11-01), Cushing
Chilcot Jr. Richard E.
Crowley Richard P.
McGann Ripley Deborah
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