Aquarium waste cleaning device

Details Aquarium waste cleaning device Aquarium waste cleaning device

1993-07-09

1994-01-18

Silverman, Stanley S.

Liquid purification or separation

Structural installation

Closed circulating system

119264, 15 17, A01K 6304

Patent

active

052797309

ABSTRACT:
An aquarium cleaning device comprising a sucking head and a filter disc welded with a bottom opening of the sucking head, and a stirring pipe protruding slantingly through the filter disc and having a tubular portion on the filtr disc to protrude in an upper tubular portion of the sucking head and a lower filter portion with many filter holes for water to flow through, a water lead pipe connected with the tubular portion and extending up out of an aquarium, a sucking ball connected with an outer end of the water lead pipe to be repeatedly compressed to suck and push the water in the aquarium through the sucking head and the filter disc and the stirring pipe to suck out waste mixed in the water.

REFERENCES:
patent: 2614529 (1952-10-01), Hanson
patent: 2765275 (1956-10-01), Aaron
patent: 2899063 (1959-08-01), Ellis
patent: 2956507 (1993-08-01), Hutchinson
patent: 3630364 (1971-12-01), Johnston
patent: 3734853 (1973-05-01), Horvath
patent: 4094788 (1978-06-01), Dockery
patent: 4257893 (1981-03-01), Burton
patent: 4722670 (1988-02-01), Zweifel
patent: 5048140 (1991-09-01), Wu
patent: 5240596 (1993-08-01), Chestnut

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