Fish tank powerhead magnetic holder

Details Fish tank powerhead magnetic holder Fish tank powerhead magnetic holder

2007-06-19

2007-06-19

Prince, Fred G. (Department: 1724)

Liquid purification or separation

Structural installation

Closed circulating system

C210S220000, C210S416200, C119S263000

Reexamination Certificate

active

10907265

ABSTRACT:
A fish tank powerhead holding device is taught, the device comprising a first magnetic assembly with a first permanent strong magnet and a non-stick surface adhered to one side, a second magnetic assembly with a second permanent strong magnet that is magnetically attracted to the first magnetic assembly and a non-stick surface adhered to one side, and a commercially available powerhead that is permanently affixed to said first magnetic assembly opposite from said non-stick surface such that the powerhead can be positioned to effectively aerate a fish tank.

REFERENCES:
patent: 3208090 (1965-09-01), Roesel
patent: 5199378 (1993-04-01), Kissick
patent: 5515570 (1996-05-01), Muscroft
patent: 5778824 (1998-07-01), Musgrave
patent: 5988109 (1999-11-01), Rofen
patent: 6206978 (2001-03-01), Tsui
patent: D466259 (2002-11-01), Wang
patent: 6634052 (2003-10-01), Hanson
patent: 2004/0031118 (2004-02-01), Hanson
patent: 2005/0076851 (2005-04-01), Allis
patent: 102004041236 (2006-03-01), None
patent: 2604335 (1986-09-01), None

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