SPA AIR SYSTEM
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United States of America Patent
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Issued Date -
May 3, 2007
app pub date -
Sep 6, 2006
filing date -
Sep 7, 2005
priority date (Note) -
Abandoned
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Abstract
A spa system comprises a water jet having a water flow path and an air injection port in communication with the water flow path. An air system is fluidically connected to the air injection port. The air system comprises an air inlet port and an air inlet valve. An electronic controller is arranged to control actuation of the air inlet valve.
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