Drainpipe filter kit

Details Drainpipe filter kit Drainpipe filter kit

1999-04-08

2000-11-28

Upton, Christopher

Liquid purification or separation

Structural installation

210443, 210445, 210453, 210459, 4679, 4291, 4292, B01D 3502

Patent

active

061530956

ABSTRACT:
A drainpipe filter kit for installation on a sink drain, the kit having the parts necessary to install a substitute drain pipe with a filter canister between the sink drain and the sink trap, the kit including a drainpipe segment with end fittings for connection to a sink drain and trap, and a removable canister connected to the pipe segment having a drain spigot and a disposable filter packet. The filter packet includes a dissolvable sanitation tablet, the canister being easily removed after draining for disposal and replacement of the filter packet.

REFERENCES:
patent: 705447 (1902-07-01), Sargent
patent: 852044 (1907-04-01), Van der Minden
patent: 1608966 (1926-11-01), Tanaka
patent: 1817376 (1931-08-01), Izquierdo
patent: 2467143 (1949-04-01), Mitchell
patent: 2467547 (1949-04-01), Birnbaum
patent: 2792120 (1957-04-01), Tinker
patent: 4539718 (1985-09-01), Haer
patent: 4609459 (1986-09-01), Hendrix
patent: 4700412 (1987-10-01), Manuel
patent: 4949406 (1990-08-01), Canelli
patent: 5075905 (1991-12-01), Rutherford
patent: 5525215 (1996-06-01), Marchionda
patent: 5638557 (1997-06-01), Iida

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