Filtering device for household aquariums
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United States of America Patent
Stats
-
Nov 5, 1991
Grant Date -
N/A
app pub date -
Feb 21, 1990
filing date -
Feb 21, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filtering device for household aquariums, the filtering device including a first chamber and a second chamber with a pump unit interposed therebetween, the second chamber having a filter medium and the first chamber being placed on the aquarium bottom. The pump unit, when driven, circulates the water in the aquarium through the second chamber, the filter medium, and the first chamber.
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Family
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Cited Art Landscape
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