Catch basin filter

Liquid purification or separation – Structural installation – Grated inlet surface drain

Reexamination Certificate

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Details

C210S474000, C404S004000

Reexamination Certificate

active

06998039

ABSTRACT:
A removable filter for in ground catch basins. The present invention includes a catch basin, a top grate, a filter and an attachment of the filter to the top grate. The filter is held in place both during filtration and filter removal by the filter's attachment to the grate.

REFERENCES:
patent: 4419232 (1983-12-01), Arntyr et al.
patent: 5284580 (1994-02-01), Shyh
patent: 5372714 (1994-12-01), Logue, Jr.
patent: 5575925 (1996-11-01), Logue, Jr.
patent: 5725782 (1998-03-01), Chinn et al.
patent: 5849198 (1998-12-01), Sharpless
patent: 6086758 (2000-07-01), Schilling et al.
patent: 6149803 (2000-11-01), DiLoreto, Jr. et al.
patent: 6214216 (2001-04-01), Isaacson
patent: 6261444 (2001-07-01), Forse

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