发明名称 Aquarium filter housing with rounded bottom
摘要 An aquarium filter having a filter housing with a rounded bottom. The filter housing including a housing input that directs water into an interior chamber such that the water sweeps across the rounded bottom to reduce or eliminate dead spots and reduce particulate settlement.
申请公布号 US7638044(B2) 申请公布日期 2009.12.29
申请号 US20070893367 申请日期 2007.08.15
申请人 TETRA HOLDING (US), INC. 发明人 HUEHN DONALD BARRY;ROARK JOSEPH;WARDEN JEFFREY
分类号 A01K63/04 主分类号 A01K63/04
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