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Class Information
Number: 4/541.1
Name: Baths, closets, sinks, and spittoons > Tubs > Means for agitating or circulating water in a tub
Description: Subject matter comprising an apparatus for use with the tub (e.g., a spa, hot tub, or whirlpool) that causes the water within the tub to churn or flow.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600273 |
Spa apparatus |
Oct. 13, 2009 |
| 7514652 |
Spa with circuit for detecting excessive ground current |
Apr. 7, 2009 |
| 7493665 |
Dual-chamber water jet assembly for in-ground pools or spas |
Feb. 24, 2009 |
| 7490370 |
Video entertainment system for spa |
Feb. 17, 2009 |
| 7489787 |
Spa audio system |
Feb. 10, 2009 |
| 7472431 |
Multiple nozzle moving jet structure for spa |
Jan. 6, 2009 |
| 7461417 |
Apparatus for use with spas |
Dec. 9, 2008 |
| 7454802 |
Drain system for tub |
Nov. 25, 2008 |
| 7448095 |
Time tub |
Nov. 11, 2008 |
| 7424753 |
SPA with plastic foot plate and seal therefor |
Sep. 16, 2008 |
| 7393188 |
Bracketless magnetic pump |
Jul. 1, 2008 |
| 7353548 |
Kit for portable whirlpool bath |
Apr. 8, 2008 |
| 7316423 |
Fitting and pipe section for jetted bath heaters |
Jan. 8, 2008 |
| 7310835 |
Flexing support in a spa |
Dec. 25, 2007 |
| 7290298 |
Massage pad for bath |
Nov. 6, 2007 |
| 7218746 |
Retractable spa speaker system |
May. 15, 2007 |
| 7203977 |
Fill and drain jetted hydromassage antimicrobial water vessel |
Apr. 17, 2007 |
| 7194774 |
Filter cover waterfall with lighting for a portable spa |
Mar. 27, 2007 |
| 7191998 |
Method and apparatus for mounting an electric water pump |
Mar. 20, 2007 |
| 7178178 |
Inductive peripheral |
Feb. 20, 2007 |
| 7168107 |
Spa apparatus |
Jan. 30, 2007 |
| 7146659 |
Hydromassage antimicrobial whirlpool bathtub |
Dec. 12, 2006 |
| 7112768 |
Temperature control system for a bathing unit |
Sep. 26, 2006 |
| 7108202 |
Structure of a swirl generator for liquid |
Sep. 19, 2006 |
| 7089608 |
Spa system for targeted personal hydrotherapy |
Aug. 15, 2006 |
| 7082625 |
Spas having a retractable entertainment unit |
Aug. 1, 2006 |
| 7076814 |
High flow rate water supply assembly |
Jul. 18, 2006 |
| 7060180 |
Ozone generator retrofit apparatus for jetted tubs and spas |
Jun. 13, 2006 |
| 7055186 |
Combination spa and entertainment system |
Jun. 6, 2006 |
| 7020910 |
Portable spa |
Apr. 4, 2006 |
| 7013503 |
Tactile therapy system for spas |
Mar. 21, 2006 |
| 7000264 |
Auxiliary spa module |
Feb. 21, 2006 |
| 6978495 |
Portable spa |
Dec. 27, 2005 |
| 6971125 |
Antimicrobial whirlpool bathtub |
Dec. 6, 2005 |
| 6968581 |
Jet propulsion system for spa or jetted bath using control of air draw to venturi jets with a three-way air control valve |
Nov. 29, 2005 |
| 6965815 |
Spa control system |
Nov. 15, 2005 |
| 6957451 |
Flow control device for tub, spa, or shower |
Oct. 25, 2005 |
| 6944893 |
Combination sanitation suction device and high flow antimicrobial dispenser |
Sep. 20, 2005 |
| 6904625 |
Auxiliary spa module |
Jun. 14, 2005 |
| 6889916 |
Rotating spa jet with pin supported nozzle |
May. 10, 2005 |
| 6880182 |
Spa apparatus |
Apr. 19, 2005 |
| 6877171 |
Blow-off nozzle type bathtub with illumination |
Apr. 12, 2005 |
| 6875961 |
Method and means for controlling electrical distribution |
Apr. 5, 2005 |
| 6874175 |
Control panel and control system for a spa |
Apr. 5, 2005 |
| 6868563 |
Spa-based speaker |
Mar. 22, 2005 |
| 6859953 |
Jet propulsion system for spa or jetted bath using control of air draw to Venturi jets with a three-way air control valve |
Mar. 1, 2005 |
| 6859954 |
Alcove whirlpool seat spa system |
Mar. 1, 2005 |
| 6860437 |
Jet barrel for a spa jet |
Mar. 1, 2005 |
| 6857139 |
Tactile therapy system for spas |
Feb. 22, 2005 |
| 6836908 |
Water circulation device |
Jan. 4, 2005 |
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