Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2007-10-02
2007-10-02
Prince, Fred G. (Department: 1724)
Liquid purification or separation
Structural installation
Closed circulating system
C210S232000, C210S416200, C210S483000, C004S507000
Reexamination Certificate
active
11056706
ABSTRACT:
A swimming pool strainer formed of a substantially U-shaped housing including an end panel with a pair of spaced side panels perpendicularly extending therefrom. Positioned between the side panels are a plurality of spacer dowels that enhance the structural integrity of the housing. An upper screen and a lower screen are secured to the upper and lower surfaces of the housing respectively. Free ends of the side panels are inserted into a swimming pool skimmer until a free edge of each screen abuts the swimming pool wall. Accordingly, the screens trap leaves and other large debris that would otherwise enter and damage a circulating filtering system.
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Prince Fred G.
Tolar Kenneth L
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