Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2006-08-15
2006-08-15
Prince, Fred G. (Department: 1724)
Liquid purification or separation
Structural installation
Closed circulating system
C210S232000, C210S416100, C210S484000, C210S489000, C015S001700, C004S490000, C134S022100
Reexamination Certificate
active
07090769
ABSTRACT:
An improved spa vacuum for removing debris from the bottom of a spa or hot tub includes a removable lower assembly which includes a filter assembly. The filter assembly includes a filter housing having three stacked filter elements. The spa vacuum also has a removable nozzle having rounded side edges. A compression fitting connects a telescoping pole to an upper chamber cap of a debris chamber. The telescoping pole may be removed from the debris chamber if damaged or for purposes of packaging and shipping.
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Peterson John C.
Peterson Marilyn G.
Masters Ted
Prince Fred G.
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