Drain insert for storm water sewer systems, and method of manufa

Details Drain insert for storm water sewer systems, and method of manufa Drain insert for storm water sewer systems, and method of manufa

1998-06-05

2000-07-25

Simmons, David A.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Prefilt deverting to drain by prefilt accumulation

210164, 210166, 210232, 210249, 137247, 264138, E03F 506, B29C 3700

Patent

active

060933143

ABSTRACT:
A drain insert for the drain inlets of storm water sewer systems comprises an outer housing, an inner sleeve integrally formed with and extending within the outer housing, a support hanger carried by the outer housing and adapted to rest atop a concrete flange at the mouth of the drain inlet, and, a collar member which rests atop the concrete flange and at least partially overlies the inner sleeve to direct all run-off water into the interior of the drain insert.

REFERENCES:
patent: 143774 (1873-10-01), Moore
patent: 3516541 (1970-06-01), Hardingham
patent: 3713539 (1973-01-01), Thompson et al.
patent: 3974599 (1976-08-01), Grosh
patent: 4045346 (1977-08-01), Swaskey
patent: 4238333 (1980-12-01), Tidwell
patent: 4460462 (1984-07-01), Arneson
patent: 4922948 (1990-05-01), Van Dijk
patent: 5085770 (1992-02-01), Eberhardt
patent: 5297367 (1994-03-01), Sainz
patent: 5652008 (1997-07-01), Heiligman
patent: 5733444 (1998-03-01), Johnson
patent: 5788849 (1998-08-01), Hutter, Jr. et al.
Brochure entitled "StreamGuard Nonpoint Source Pullution Control Products" (product: StreamGuard Oil & Grease Catch Basin Insert)--distributed by Foss Entvironment Services of Seattle, Washington (undated).
1997 Environment Solutions Product Guide for Foss Environmental & Infrastructure of Seattle, Washington.
Brochure entitled "Hydro-Cartridges Storm Drain Filtration System"--distributed by Geotechnical Marine Corp. (undated).

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