Water quality drain basin insert

Details Water quality drain basin insert Water quality drain basin insert

2011-01-25

2011-01-25

Menon, Krishnan S (Department: 1797)

Liquid purification or separation

Plural distinct separators

Filters

C210S342000, C210S163000, C210S451000, C210S455000, C210S477000, C210S317000, C210S482000, C210S489000, C210S497300, C210S691000, C210S484000

Reexamination Certificate

active

07875178

ABSTRACT:
A drain basin insert having a housing, with the housing having a sidewall having a top edge and a bottom edge, and with the housing having a perforated base member secured to the sidewall at the lower edge of the sidewall, and with the housing having an outwardly extending flange at the top edge of the sidewall. The insert also includes a secondary filter means having a permeable container having hydrophobic filter media therein. The insert also has a perforated, rigid structural member having a bottom wall and a raised portion, with the raised portion attached to the bottom wall and extending upwardly therefrom. The insert also has a primary filter means having an outer sidewall, a bottom surface, and a central portion, with the bottom surface contacting the bottom wall of the perforated structural member, and with the central portion contacting the raised portion of the perforated structural member. The housing sidewall also has an interior lip extending inwardly therefrom located intermediate the bottom and top edges.

REFERENCES:
patent: 748230 (1903-12-01), Stout
patent: 2317707 (1943-04-01), Yavitch
patent: 3385039 (1968-05-01), Burke et al.
patent: 4492491 (1985-01-01), Lunden et al.
patent: 4683057 (1987-07-01), Krause et al.
patent: 5820762 (1998-10-01), Bamer et al.
patent: 5897787 (1999-04-01), Keller
patent: 5985157 (1999-11-01), Leckner et al.
patent: 6086758 (2000-07-01), Schilling et al.
patent: 6231758 (2001-05-01), Morris et al.
patent: 6287459 (2001-09-01), Williamson
patent: 6306293 (2001-10-01), Schilling et al.
patent: 6485639 (2002-11-01), Gannon et al.
patent: 6531059 (2003-03-01), Morris et al.
patent: 6537446 (2003-03-01), Sanguinetti
patent: 6551023 (2003-04-01), Allard
patent: 6562233 (2003-05-01), Schilling et al.
patent: 6609852 (2003-08-01), Wimberger
patent: 2003/0127380 (2003-07-01), Morris et al.
patent: 2003/0146144 (2003-08-01), Votel

Affiliated with

Also associated with

Rating

Water quality drain basin insert does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water quality drain basin insert, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water quality drain basin insert will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2631717