Matches 1 - 50 out of 147 1 2 3 >
Match Document Document Title
7603727 Floating spa cover of adjustable size  
A floating spa cover generally comprises an inflatable insulating and soar heating central portion surrounded by one or more independently inflatable adjustable rings. The inflatable central...
7461416 Portable spa heater  
A portable water heating system for use with a spa. The heating system circulates water from a spa, heats the water and returns the heated water to the spa. The portable heating system includes a...
7448095 Time tub  
A tub having a water holding tank or jacket and a plurality of apertures in the tub so that water from the water jacket can be quickly transferred to the tub and controls within the system to...
7370375 System and method of heating swimming pools and spas with steam  
A dual water heating system uses a pump for pumping water from a swimming pool or spa. A filter is coupled to an output of the pump for filtering the water. A water heater heats the water and...
7043341 Swimming pool and spa heater control system and method  
A system and method for controlling swimming pool or spa heaters is provided in the present invention. The system and method control the temperature of the pool or spa water and saves energy by...
6976052 Spa control system  
An improved spa control system is disclosed. The invention describes a spa control system which calculates the time required to heat the water in the spa system to a desired temperature. From that...
6874174 Pool insulation system  
A pool insulation system including storage means 2 for storing a plurality of buoyant articles 50 , first transfer means 30 for transferring the buoyant articles from the storage means 2 to...
6756567 Paraffin wax warmer bath  
An apparatus for melting paraffin wax is provided. It includes an integral plastic inner tub attached to an integral aluminum plate holder, each of which has a flat bottom and a sloped wall. A...
6747367 Controller system for pool and/or spa  
A control system for a pool and spa. Main line voltage is provided through a single line voltage service and a single ground fault circuit interrupter circuit, facilitating a ground fault test and...
6694541 Transparent fitting for spas and the like  
A fitting for connecting to an end of tubing. The fitting includes a fitting body having a generally tubular construction with a first end adapted for leakproof connection to another component. A...
6670584 Spa electric heater system using multiple spa heaters  
A process of electrically heating a spa having electrically operated devices connected to the spa, such as one or more water pumps, lights, and at least two heaters, in an environment in which...
6640353 Solar pool heating system  
A solar pool heating system for providing a foldable floating frame and heat absorbent cover to permit selective heating of a pool of water. The solar pool heating system includes a floating frame...
6623632 Flotation bath  
A floating bath assembly in which the user gets into an open tank in which he rests floating in a slightly heated high-density saline solution in a decubitus dorsal position. The tank has an...
6571789 High efficiency swimming pool or commercial liquid tank insulation device  
Presented is an improved insulation device which, in multiple numbers, forms a swimming pool cover, or cover for other types of liquid containers. A complete cover is formed of multiple independent...
6508247 Solar swimming pool heater panels  
Solar swimming pool heater panels which are rectangular or circular, black, plastic, floatable, corrugated, connectable, and rollable in bundles for placing on outdoor swimming pools for warming up...
6503241 Pool heating apparatus  
A method and apparatus for heating an outdoor swimming pool. The apparatus includes a substantially buoyant web having a first end, a second end, a first exterior surface and a second exterior...
6425999 Warm/cold double-circulation water filter system and swimming pool arrangement  
A warm/cold double-circulation water filter system and swimming pool arrangement includes a swimming pool separated into two pools, each pool having a water outlet and a plurality of water inlets,...
6354573 Swimming pool high velocity heating system  
A jet reactor pump as used to circulate heated water into a swimming pool at near sonic velocity to heat the swimming pool water.
6231938 Extruded multilayer polymeric shell having textured and marbled surface  
Multilayer polymeric shells for spas, bathtubs and shower enclosures having a textured and marbled surface layer. The shells are produced by forming by extrusion a multilayer polymeric sheet having...
6200108 Heat exchanging means for a pump motor using a bypass tube within a recirculating water system  
A pump which is designed to be mounted within a recirculating water system where a portion of the recirculating water is diverted (bypass water) and cause to flow through the motor chamber with...
6145139 Supplementary water heater system for swimming pools and spa  
An improved swimming pool/spa water heating system whereby a portion of the water flow into the main heater unit (3), is preheated, thereby decreasing the time of operation of the main heater unit...
6109050 Self regulating pool heater unit  
To be used with a pool assembly of the type including a swimming pool, and a pool pump, a self regulating pool heater unit having a refrigeration unit structured and disposed to emit heat in order...
6003166 Portable spa  
A spa has (a) a bath having an upstanding wall; and (b) a pump assembly removably mounted to the wall of the bath. The pump assembly comprises (i) a U-shaped cover having a dry leg, a wet leg, and...
6003164 Pool monitor and controller  
A pool monitoring and control system is provided including a pool having a plurality of inputs and a plurality outputs. Also included is a pump for suctioning fluid from the outputs of the pool...
5932127 Heater control for spa  
A spa is maintained at a ready-to-use temperature by a daily heating cycle that is initiated by a filter cycle clock, which traditionally has been used only for programming the circulation of the...
5930852 Heat exchanging pump motor for usage within a recirculating water system  
A pump which is designed to be mounted within a recirculating water system where a portion of the recirculating water is diverted and caused to flow through the pump with this recirculating water...
5893341 Mobile pool heating apparatus  
A mobile water heating apparatus for rapidly heating large volumes of water, such as swimming pools, hot tubs, etc., at multiple sites includes a water heater, a water pump, and a water circuit...
5886323 Temperature regulated manicure bowl  
A temperature regulated manicure bowl is provided having a temperature control channel and an heating channel. The heating channel is provided to heat water to a preset temperature level. The...
5829069 Jet bath having multiple accessories  
A jet bath designed to use minimum water, to use a formed in place low cost waterfall type water inlet, to have pulsating and massaging air-water jets appropriately located in the tub, to allow...
5794280 Spa apparatus with heat transferring hanging interior structural liner  
A heated therapeutic spa which comprises a spa tub containing water and having plumbing attached thereto, the tub having a wall which is a relatively good thermal conductor; a thermally efficient,...
5652972 Insulating panel  
The present invention relates to a flexible insulating panel for an out-of-ground swimming pool, the latter comprising vertical structural ribs that radially outwardly protrude therefrom. The panel...
5606964 Portable pool heater  
A heater for liquids having a pump that receives the liquid to be heated includes a burner for producing heat output. A primary heating coil has an inlet for receiving the liquid to be heated from...
5601074 Automatic solar heating system  
The invention relates to an automatic solar heating system for open-air swimming pools with a basin (2) for holding the bathing water, including a solar heating means with a walkable basin boundary...
5526538 Water circulation and heating system for spas  
A water circulation and heating system for spas which exhibits low power consumption for continuous circulation of the spa water while avoiding air entrapment in the water heating unit comprises a...
5443112 Water flow and heat exchange control system and method between heat source and water reservoir  
A system for controlling water flow and heat exchange is connected between a central air conditioning system and a swimming pool. The system includes a heat exchanger connected to the air...
5438712 Hot tub heater system  
The present invention is a hot tub heater system. The hot tub heater system is comprised of a hot tub having water within. The hot tub heater system is also comprised of means for heating the water...
5431148 Immersible solar heater for fluids  
An immersible solar heater comprising a light-absorbing panel attached to a frame for absorbing heat energy from the light and transferring the absorbed heat energy directly to the fluid in which...
5415221 Auto switching swimming pool/spa heater system  
An auto switching swimming pool/spa heater system, to be utilized with a pool and a spa, including a pool pump, a spa pump, and a single heater unit, the heater unit adapted to receive water flow...
5347984 Solar pool heater  
An inexpensive, easy to use and to store, solar pool heater which comprises a flexible corrugated plastic sheet having one side thereof matte black and the other side thereof white in color and...
5318007 Heat exchanger manifold for swimming pool or spa heaters  
A swimming pool or spa heater unit having a heat exchanger manifold designed to permit the use of direct plastic piping connections to the manifold header. The manifold is principally characterized...
5287567 Hydraulic isolation manifold  
A time shared arrangement for delivering spa water and pool water to a water heater is disclosed in which check valves respond to the presence of spa water and pool water pressure. Water drawn from...
5278455 Spa and pool pump and heater control  
A control for a spa and swimming pool pump and heater assembly with diverter valves, includes a selectively actuable pump and spa heater actuator or relay having a first latching circuit, and...
5228148 Combination swimming pool with wall seat module  
A modular seat unit to be incorporated into the perimeter wall of a swimming pool is provided. The modular seat is devised to afford a purchaser the option of incorporating the unit into a swimming...
5226408 Method and apparatus for heating a spa  
A method and apparatus for heating water in a spa which has a plurality of venturi jets, a hosing which includes a plurality of venturi jets and a high speed pump which circulates water through the...
5208923 Swimming pool water flow system  
An improved swimming pool water flow system for filtering in and intermittently heating the pool water, and for interrupting water flow through the heat exchanger when no heating is required. The...
5201307 Insulated firebox for swimming pool or spa heaters for reduction of smoke or odor  
An insulated firebox is disclosed which forms a portion of the combustion chamber of a pool heater and which is adapted for reducing the emission of smoke and odor from the firebox into the...
5158069 Wind-resistant heating appliance  
A wind-resistant heating appliance has a housing with air inlet openings for sustaining combustion generating flue products inside that housing which also has an outlet for flue products. The...
4932085 Above ground swimming pool with improved rib structure and modular deck panels for solar heating of pool water  
An above ground swimming pool rib structure including a lower plastic section, an upper plastic section, aligned tubular portions in the upper and lower sections, a wooden keying member joining the...
4930168 Swimming pool with convertible hot tub  
A swimming pool with a convertible hot tub that may be easily installed or removed by a user. A barrier system, having a removable partition formed from a flexible sheet of material, is placed in...
4924069 Hot water supply for tubs  
Tubs are supplied with hot water through a water circulation system including a pump, an elongate electric flow-through heater, a water filter and piping connecting that pump, elongate flow-through...
Matches 1 - 50 out of 147 1 2 3 >