Water filter unit

Details Water filter unit Water filter unit

1992-03-10

1993-02-23

Hruskoci, Peter

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

210282, 210284, 210449, 40495, B01D 2410, B01D 2700

Patent

active

051887274

ABSTRACT:
An improved water filter unit including a casing having a removable snap-type cover with the casing mountable to a surface or free standing. The casing including a plurality of removable different type water filter cartridges, each of which includes a pair of different water filters, connected to a manifold formed in the casing. The casing including a pair of change water filter indicators.

REFERENCES:
patent: 452671 (1891-05-01), Harding
patent: 1253562 (1918-01-01), Applebaum
patent: 3653514 (1972-04-01), Holler et al.
patent: 3802563 (1974-04-01), Sasaki et al.
patent: 4138337 (1979-02-01), Smith
patent: 4681677 (1987-07-01), Kuh et al.
patent: 4683054 (1987-07-01), Turnbull
patent: 4713175 (1987-12-01), Bray
patent: 4759844 (1988-07-01), Lipshultz
patent: 4895648 (1990-01-01), Hankammer
patent: 4909931 (1990-03-01), Bibi

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