Liquid purification or separation – Structural installation – Grated inlet surface drain
Reexamination Certificate
2007-10-30
2007-10-30
Upton, Christopher (Department: 1724)
Liquid purification or separation
Structural installation
Grated inlet surface drain
C210S170030, C210S532100, C210S538000, C404S004000
Reexamination Certificate
active
11362130
ABSTRACT:
A storm water collection system including a below ground basin and a grate covering the basin. The system also includes a removable water impermeable receptacle disposed within the basin and an inner housing for directing ground water passing through the grate and to the bottom of the removable receptacle. The receptacle also includes one or more generally rectangular openings in an upper portion thereof so that water that flows through the inner housing and upwardly between the walls of the inner housing and the walls of the receptacle flow out of the openings and down to the bottom of the basin.
REFERENCES:
patent: 700056 (1902-05-01), Kremer
patent: 1041887 (1912-10-01), Schodde
patent: 1070773 (1913-08-01), Callahan
patent: 1686415 (1928-10-01), Lyes
patent: 3066802 (1962-12-01), Loffler
patent: 3374894 (1968-03-01), Webster
patent: 5028320 (1991-07-01), Gaudin et al.
patent: 5284580 (1994-02-01), Shyh
patent: 5849181 (1998-12-01), Monteith
patent: 2004/0226869 (2004-11-01), McClure et al.
patent: 2004/0251185 (2004-12-01), Pitt et al.
Lowe Hauptman Ham & Berner
Upton Christopher
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