Compact filtering unit for a swimming pool basin

Details Compact filtering unit for a swimming pool basin Compact filtering unit for a swimming pool basin

2005-10-04

2005-10-04

Prince, Fred G. (Department: 1724)

Liquid purification or separation

Structural installation

Closed circulating system

C210S232000, C210S416200, C210S448000

Reexamination Certificate

active

06951608

ABSTRACT:
This unit includes:at least one receptacle formed to extend directly from the bottom of a filtration compartment, delimiting a peripheral space in which a pipeline is formed.Two spacer webs link the receptacle to the interior of the compartment over the entire height of the said receptacle, thus delimiting the pipeline.The bottom has an opening for communication with the pipeline and anupper end of the pipeline fits onto a connector to a suction intake of a pump.

REFERENCES:
patent: 3628664 (1971-12-01), Stanwood
patent: 5178523 (1993-01-01), Cheng-Chung
patent: 5202020 (1993-04-01), Desjoyaux et al.
patent: 5649514 (1997-07-01), Okada et al.
patent: 6387252 (2002-05-01), Desjoyaux et al.
patent: 2003/0024862 (2003-02-01), Gal
patent: 2004/0256300 (2004-12-01), Braun et al.

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