Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph G. Elnar0
Date of Patent
September 28, 2010
0Patent Application Number
121417210
Date Filed
June 18, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An electric spa motor includes a ring circling the motor and in direct contact with the motor case. The ring carries a flow of water to cool the motor and to provide heat to the flow of water to supplement a spa heater. The ring includes a passage through the ring for carrying the flow of water. The ring and the passage have cross-sections with approximately equal height and width.
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