Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2011-01-04
2011-01-04
Prince, Fred (Department: 1797)
Liquid purification or separation
Structural installation
Closed circulating system
C210S167150, C210S416200
Reexamination Certificate
active
07862712
ABSTRACT:
A pool cleaning installation that circulates water of a pool filtering and cleaning the water, having a suction connection to a flexible hose of a suction type automated pool cleaner and a return to a Venturi (10) located in the weir (5) of the pool which has a return pipe (11) to the pool, so that the Venturi action draws water into the weir to skim debris off the pool surface to collect in a leaf basket. The operation of the automated pool cleaner on the pool bottom and walls is not affected should the surface debris clog the leaf basket in the weir.
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International Search Report (PCT/ZA2006/000055), dated Jul. 8, 2006, 5 pages.
Banner & Witcoff Ltd
Prince Fred
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