Environment protector for replaceable cartridge filters

Details Environment protector for replaceable cartridge filters Environment protector for replaceable cartridge filters

1988-05-31

1990-05-29

Fox, John C.

Liquid purification or separation

With drip, overflow or content draining feature

B01D 2700

Patent

active

049293567

ABSTRACT:
A protective cover (10) is provided to contain any spillage of liquid during changing of a filter cartridge from a filter canister assembly (12). The cover (10) comprises an elastomer that is resistant to gasoline and oil. The cover (10) is slidably positioned over the filter canister assembly (12) to form a liquid-tight seal. An outlet (30) is provided with a drainage tube (32) to remove any spillage from chamber (28) to a separate container.

REFERENCES:
patent: 1647799 (1927-11-01), Hammer
patent: 2702636 (1955-02-01), Brown
patent: 4376703 (1983-03-01), Krauss
patent: 4451368 (1984-05-01), Pandelena et al.
patent: 4692245 (1987-09-01), Church et al.

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