Filtered and unfiltered water ducting in sink fitting

Details Filtered and unfiltered water ducting in sink fitting Filtered and unfiltered water ducting in sink fitting

2005-02-28

2008-12-16

Fortuna, Ana M (Department: 1797)

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

C210S257200, C210S195100, C210S456000, C137S216000, C137S216100, C137S801000

Reexamination Certificate

active

07465399

ABSTRACT:
In a multi-ducted sink fitting assembly, a waste water connection to an assembly comprises a reverse osmosis waste water upright duct associated with the fitting; a dish water upright duct associated with the fitting to flow unclean dish water upwardly; and a discharge duct extending downwardly and associated with the fitting to receive flow from both the reverse osmosis waste water duct and the dish water duct.

REFERENCES:
patent: 4876001 (1989-10-01), Supra
patent: 4895654 (1990-01-01), Burrows
patent: 4997553 (1991-03-01), Clack
patent: 5132017 (1992-07-01), Birdsong et al.
patent: 5147533 (1992-09-01), Lipshultz et al.
patent: 5580444 (1996-12-01), Burrows
patent: 5875807 (1999-03-01), Schulze
patent: 6499501 (2002-12-01), Hoeptner
patent: 6510863 (2003-01-01), Traylor
patent: 6971400 (2005-12-01), Bowman et al.

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