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Document |
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7493913 |
Swimming pool vacuum relief safety valve
A vacuum relief safety valve includes a housing defining an inner chamber and attached to the suction-side of the swimming pool or spa pump. An air inlet aperture is formed in the housing so as to...
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7346938 |
Retrofit suction sanitation safety cover
A safety cover having a filter and an optional chemical dispenser, that covers and existing faceplate on a water vessel having a closed loop piping system and water pump. When the cover and filter...
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7306718 |
Skimmer with flexible weir gate for spas and pools
A pool/spa skimmer includes a housing and a face plate opening into the housing. The face plate is dimensioned to allow water to flow in a vertical column between it and the housing. In one...
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7203977 |
Fill and drain jetted hydromassage antimicrobial water vessel
A fill and drain hydromassage water vessel having an acrylic surface, resin and fiberglass backing and antimicrobial in components of the water vessel system. The antimicrobial reduces bacteria in...
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7146659 |
Hydromassage antimicrobial whirlpool bathtub
A fill and drain jetted hydromassage whirlpool bathtub having a tub made of acrylic, resin and fiberglass. The whirlpool bathtub having a water system with drain down water features and components...
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7140051 |
Dry suction fitting assembly
A dry suction fitting assembly is provided for drawing water from a spa, whirlpool bathtub or other suitable water tub to a pump, featuring a suction body for arranging in relation to a wall of the...
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7089607 |
Pool drain assembly with annular inlet
The swimming pool floor or spa floor drain assembly of the present invention includes a drain body having a mouth positionable in proximity to the pool wall to serve as a fluid flow inlet, a spaced...
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7076813 |
Pool skimmer
A skimmer system is provided which includes a reservoir, an inlet, a reservoir pump and a weir. The skimmer system may be attached to a tank having fluid therein. The fluid in the tank defines a...
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6988282 |
Drain cover
A drain cover for a swimming pool, spa or tub drain that includes a hollow tube or shell having a slot formed in a wall therein and a fitting connecting the drain cover with respect to the drain.
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6971125 |
Antimicrobial whirlpool bathtub
A method to make a whirlpool bathtub where bacteria growth is inhibited or bacteria is reduced, after tub drain down and between electrical system activation.
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6944893 |
Combination sanitation suction device and high flow antimicrobial dispenser
A device and method to inhibit bacteria in a whirlpool bathtub and its closed looped plumbing system between each whirlpool bathtub drain down as well as during each whirlpool bathtub use. In...
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6810537 |
Pool floor drain assembly for a suction-activated water circulation system
The swimming pool floor or spa floor drain assembly of the present invention includes a drain body having a mouth positionable in proximity to the pool wall to serve as a fluid flow inlet, a spaced...
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6779205 |
Vacuum surge suppressor for pool safety valve
A vacuum surge suppressor for swimming pool safety valves. These valves normally sense and then instantly relieve excessively high vacuum levels in the pool's drain line. Such high vacuum levels...
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6775863 |
Spa or pool switch
A switching assembly that can be used on a spa, pool, bathtub, or aquarium shell without the need to form a hole in the shell. The switching assembly includes an actuator that is mounted on an...
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6760931 |
Non-electric sanitation water vessel system
A system to sanitize water in a whirlpool bathtub, spa, swimming pool, and other water vessels comprising improvements to U.S. Pat. No. 6,395,167 and incorporating an integral top fill...
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6754915 |
Scupper with automatic shutoff valve
An automatic shutoff valve that can be easily installed in a swimming pool skimmer, that will prevent the flow of air through the suction outlet when the water level drops below the minimum level...
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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...
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6615417 |
Anti-entrapment swimming pool and wading pool main drain cover and method
An anti-entrapment, anti-vortex swimming pool and/or wading pool drain cover having a discus or wheel-like configuration with a relatively large radius, substantially larger than the radius of a...
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6470508 |
Air check valve system for a spa
A system for use in a spa for controlling air flow to jets of the spa having a water pump directing water to a water input of a jet nozzle; and a valve directing exhaust air from the water pump to...
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6412123 |
Portable spa
A spa pool assembly has a pool that has an enclosing wall defining an interior. The assembly further includes a jet nozzle unit removably coupled to the enclosing wall and positioned in the...
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6387252 |
Compact filtration unit for swimming pool basin
A filtration unit for a swimming pool having a basin. The unit includes a filtration compartment that communicates with the water in the basin and is secured to a side wall of the pool. The...
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6341387 |
Safety device and method for swimming pool drain protection
The present invention entails a prefabricated safety device and method for installing the device in any swimming pool and that is capable of eliminating dangerous vacuum pressure created in the...
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6295662 |
Porous solenoid structure
A spa water delivery system comprising a reciprocating pumping structure to pump water for reception in a spa zone; and driver structure, including a solenoid body element and a solenoid plunger...
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6269493 |
Breakaway drain cover
A spa system which emp loys a removable drain cover. Removal of the drain cover will cause a proximity switch to turn off the circulation pump in the spa. In a preferred embodiment, the removable...
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6253391 |
Safety system at a discharge port in a pool
In a swimming pool in which water is circulated by a pump, a schoolboy child is liable to be absorbed into a discharge port, which is dangerous. A sensor which has a load cell is provided at the...
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6251285 |
Method for preventing an obstruction from being trapped by suction to an inlet of a pool filter pump system, and lint trap cover therefor
A method for preventing an obstruction from being trapped by suction to an inlet of a pool filter pump system, and a lint trap cover therefor. The cover is for installation on a lint trap unit...
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6233754 |
Swimming pool
A swimming pool includes a swimming tank, which stores water for swimming; and an upstream tank, which stores water to be supplied into the swimming tank. The pool further includes a downstream...
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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...
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6138294 |
Cooling device for compact pumping and filtration assembly for swimming pool
Apparatus for pumping and filtering water from a swimming pool that includes a caisson that is divided into three compartments. A filtering unit is contained in one compartment (A) and contains...
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6125481 |
Swimming pool management system
A swimming pool management system that is adapted for use with a dispenser connected to a pool for dispensing a substance into the pool upon the actuation thereof. The swimming pool management...
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6058521 |
Collapsible spa unit
A collapsible spa unit is disclosed including a base and a peripheral wall mounted to and extending above the base. The wall includes a plurality of discrete panels that are releasably...
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6048453 |
Swimming pool skimmer valve system
A skimmer valve system for a swimming pool includes a skimmer mounted in a wall of the swimming pool that has an intake port coupled via a primary suction pipe to the suction system of the swimming...
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6022481 |
Single pump pool cleaning system and method of simultaneously operating a full-function skimmer and multiple cleaning heads
A swimming pool cleaning system includes a pump, a first tube coupling a suction port of the pump in fluid communication with a main drain or mobile cleaning device which draws water and settled...
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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...
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5991939 |
Pool safety valve
A valve designed to bleed air in to the suction line of a pool when the suction pressure exceeds a predetermined value. The valve is housed in a four port fixture in which the ports are designated...
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5983416 |
Electrically powdered spa jet unit
A spa water delivery system, the spa includes a wall structure exposed to a water reception zone, and combination comprising: a water delivery structure associated with the wall structure to...
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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...
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5894609 |
Safety system for multiple drain pools
A method and apparatus for alternately providing and releasing suction to a plurality of pool drains or if desired alternately providing suction and liquid under pressure to pool drains to prevent...
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5893179 |
Sheet style waterfall fixture
A waterfall fixture for expelling water in sheet form comprises a housing having a cavity divided into chambers by apertured plates extending across the cavity. The plates are apertured and spaced...
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5865601 |
Safety device for avoiding entrapment at a water reservoir drain having a secondary blowing pump
A safety device for avoiding entrapment at a water reservoir drain by using a vacuum operated switch to interrupt power to the reservoir pump and by using a pressure pump to generate a positive...
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5862545 |
Pressurized flow self-cleaning whirlpool tub system
A pressurized-flow self-cleaning whirlpool tub system includes a plurality of water/air jets arranged to introduce air-entrained water jets into a tub basin and a suction outlet from which water in...
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5822807 |
Suction relief apparatus
A suction relief apparatus for relieving suction at a suction connection of a swimming pool or spa having a main valve member movable from an open to a closed position to relieve suction at the...
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5804080 |
Computer controlled method of operating a swimming pool filtration system
A method of operating a filter system of a swimming pool in proportion to the degree of contamination of the water in said pool by processing a signal representative of the number of persons within...
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5785846 |
Venturi-powered filtration system for pools
An improved filtration system for swimming pools and the like is disclosed, in which none of the water passing through the filter passes through the recirculating pump for the swimming pool. This...
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5759414 |
Swimming pool main drain assembly
A swimming pool main drain assembly comprises a cup-shaped fitting recessed in a pool bottom and having an open mouth substantially coplaner with the pool bottom. A port is provided in the fitting...
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5742954 |
Electrically powered spa jet unit
In a spa water circulation system, the spa including wall structure facing toward a water reception zone and comprising a plurality of water pumps associated with the wall structure, the pumps...
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5725359 |
Pool pump controller
A pool pump controller includes a pneumatic pressure sensor having at least one port disposed to react to negative pressure within a pool's pump intake chamber. The sensor input port, which...
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5682624 |
Vacuum relief safety valve for a swimming pool filter pump system
A method and device are provided for preventing a child or an object from being trapped by suction to a drain of a swimming pool filter pump system. The invention entails a safety valve capable of...
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5628896 |
Apparatus for operating a filter arrangement
A method and apparatus for operating a filter system of a swimming pool in proportion to the degree of contamination of the water in said pool by processing a signal representative of the number of...
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5605622 |
Swimming pool vacuum system
A vacuum system for use in a swimming pool installation including a swimming pool and a recirculating system. The recirculating system includes a skimmer device and a main drain coupled to a pump...
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