Matches 51 - 100 out of 228 < 1 2 3 4 5 >

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6912739 Safety inlet assembly for pool drains  
A safety inlet drain assembly for main and skimmer drains of a swimming pool includes a perforated cylinder in the drain cavity mounted at a lower end on the drain return line and having a domed...
6875346 Filter  
A filter cartridge for filtering impurities and the like from a swimming pool or other body of water is provided. The filter cartridge is positioned in a receptacle for receiving water and for...
6830680 Filtering method for swimming pools with water flow rate multiplying unit  
This invention relates to a filtration process for swimming pools, to a water flow multiplier for the implementation of this process and to the swimming pools thus designed. According to this...
6805792 Pool cleaner control device  
A device for switching between two inlet ports in a skimmer submerged in a body of water so that the latter can be cleaned (filtered) from two different areas. A conventional skimmer has first...
6797164 Filtering system for a pool or spa  
A filtering system for a spa or pool that includes a closed filtering tank which houses a filter having a filter body which receives a filter bag having a sheath encompassing the exterior of the...
6716342 Filter system for a swimming pool  
A filter system for filtering and collecting debris from a swimming pool is installed in the well along the sides of the pool. The system has a debris collector element in the form of a screen...
6706174 Hot tub filter assembly  
A filter assembly is for use in a water by-pass compartment of a hot tub. The filter assembly comprises an open-top housing and an operably associated filter basket. The housing is for placement...
6695970 Actuated bypass valve and method of using same for reducing swimming pool energy consumption  
Actuated bypass valves for use in swimming pool systems are disclosed. The valves automatically bypasses a swimming pool heating unit except when the heating unit is placed into service. The...
6692645 Water reservoir filtration system and method  
A water reservoir treatment system for a swimming pool, water tank, spa, or fountain water, which is simple to operate, low in maintenance, and highly reliable. The system preferably comprises, in...
6688845 Electric pump for the recirculation of water  
“Electric pump for the re-circulation of water”. It includes a suction chamber (1) connected by a communication conduit (3), as well as a filter vessel (5), into which the water drawn in enters by...
6685843 Internal spa filter  
An internal spa filter for a spa, having a filter body with an inlet opening at its one end and a discharge orifice at its opposite end, the sides of such body are formed with auxiliary spa water...
6676831 Modular integrated multifunction pool safety controller (MIMPSC)  
Modular Pool Safety Controller used with swimming pool or spa. The controller stands alone, or integrated with a prior art controller. Emphasis is on safety of swimmers and pool equipment,...
6605211 One-piece underdrain for swimming pool filters  
The present invention relates to pool filters. An underdrain design is disclosed that primarily relies on a peripheral ring rather than lateral projections to transfer the water to the sand. The...
6592341 Spa filter system  
Apparatus for filtering spa water includes a therapy pump and a circulation pump. A filter of unitary construction includes a surface loading filter element for filtering water passing through the...
6592756 Swimming pool skimmer basket handle and reversible weight  
There is disclosed a swimming pool skimmer basket handle capable of being attached to a swimming pool skimmer basket, in which the handle has a column that positions a grip of the handle above the...
6572765 Filtering system for swimming pool  
A filtering system for swimming pools includes a cylindrical filter housing in which a filter bag is supported in a perforated liner. A skimmer housing is mounted on the cylindrical housing and...
6527949 Landscaping pond system  
A man-made aquatic environment comprises a falls assembly and a skimmer assembly. The falls assembly has features designed to help the assembly blend into the surrounding landscape. The skimmer...
6517320 Hose siphon  
A hose siphon for cleaning sand, dirt and other particulate impurities from tanks or vessels. The hose siphon typically includes an aspirator conduit for receiving the pressurized water and a main...
6503391 System of pipework for a device for filtering and pumping the water of a swimming pool basing  
The device comprises filtration means and pumping means each housed in a compact unit mounted with the panels of a swimming pool basin. The unit includes a compartment (A) housing the filtration...
6495034 Swimming pool valve system  
A swimming pool installation including a skimmer device, a vacuum system, a pump and a valve module is disclosed. A seat divides the valve module into an upstream chamber coupled to the skimmer...
6471856 Pre-filter for a hot tub skimmer basket  
A pre-filter is for use in a skimmer basket of a hot tub. The pre-filter comprises a stabilizing ring and a shallow shaped cleanable filter permanently secured together. The stabilizing ring is...
6453483 Spa weir system  
A spa weir includes a support member forming an opening between a spa body interior and a filter housing interior. Two or more spa doors are located at the opening to control the flow of water...
6451209 Method and a system for the treatment of water  
According to a method and a system for purifying bathing water for a swimming pool (1), water is passed through a filter (2) for filtration of the water. A subflow (6) of the filtered water on the...
6419840 Cleaning system for swimming pools and the like  
A cleaning system for a swimming pool having plural active drains deployed about the bottom wall of a swimming pool and that cooperate with plural stationary nozzles mounted in the side walls that...
6409917 Accessory for use in a water treatment system of a swimming pool  
Servicing of a water treatment system of a swimming pool is facilitated by an accessory that is placed over the intake/return port of the water treatment system to fluidically isolate that...
6395167 Whirlpool bath filter and suction device  
A whirlpool bath has a combination suction fixture and disposable filter. The suction fixture is a plastic semi-cylindrical housing attachable to the tub. A removable faceplate is reinforced and...
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...
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...
6217754 Swimming pool filter  
A swimming pool filter including a casing having an opening and a filter cartridge arranged in the casing having an axial hollow core. The swimming pool filter also includes a top cover having...
6210568 Skimmer and waterfall apparatus  
A combination skimmer and waterfall apparatus for use with a pool or spa. A skimmer is provided with a waterfall supply opening operable to deliver a flow of waterfall water into the skimmer...
6180017 Pool skimmer basket assembly and method  
A pool skimmer basket assembly is submerged in a filter passage. The filter passage communicates with a filter opening formed in a wall of a pool. The basket assembly operates to separate and...
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...
6080324 Swimming pool surge pit filter  
An improved filtering device for a swimming pool surge pit is provided. The filtering device includes a frame with first and second filter elements removably mounted in the frame such that water...
6071403 Pool skimmer basket assembly including a buoyant handle  
A pool skimmer basket assembly is submerged in a filter passage. The filter passage communicates with a filter opening formed in a wall of a pool. The basket assembly operates to separate and...
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...
6036853 Articulated filter core element  
A common filter assembly is formed from a filter membrane which is supported by a filter core element. The core element according to the invention is substantially planer in the as-molded...
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...
6007714 Auxiliary filter assembly for a swimming pool skimmer  
An auxiliary filter assembly is for use in a skimmer of residential swimming pools. The assembly comprises an adaptor collar and a cleanable filter basket. The adaptor collar is substantially flat...
5996138 System and method for contributing to the control of the total dissolved solid levels in a pool and for conserving water  
A system and method are set forth for decreasing the levels of total dissolved solids (TDS) in a swimming pool and for conserving water. An amount of water is drawn from the swimming pool water...
5879547 Filter panel for swimming pool  
Apparatus for filtering swimming pool water that includes a housing having a front wall that forms an integral part of the pool's side wall. The housing has a front compartment that is filled with...
5862541 Swimming pool skimmer well frog rescue device  
The exit ramp of the invention comprises a flat, discoid base lying flatly on the bottom wall of a conventional pool skimmer screen bucket. An upright post is fixed to the base and vertically...
5830350 Pool skimmer basket  
The invention is of an improved pool skimmer basket which provides means by which water is vented through the basket, even when the strainer orifices are clogged. Applicant's basket is fitted with...
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...
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...
5753112 Main drain leaf removal system for pools  
An improved leaf removal system is disclosed for removing leaves and the like through the floor drain of a swimming pool. conventional recirculation system for the pool. This is accomplished by...
5750022 Vacuum system for removal of debris from swimming pools  
A swimming pool debris removal system includes a recirculating pump and a vacuum chamber having an access port, an inlet port, and an outlet port connected to a suction inlet of the pump. The...
5672271 Collapsible pool skimmer apparatus  
A pool skimmer apparatus having a skimmer basket with an upper ring and a mesh bag depending therefrom. A plurality of risers on the upper ring provide an annular gap between the upper ring and...
5665248 Method of purging air from a swimming pool hose  
An in-line priming device removably attached between the vacuum hose, skimmer/filter basket and the hydraulic pump of a conventional poolside skimmer/vacuum system. The in-line priming device...
5642534 Spa weir gate  
The weir gate includes a pair of spaced juxtaposed guides that are disposed vertically on either side of an opening between the interior of a spa and a filtration cavity. A lower gate is fixed to...
5641399 Air development system for a pool cleaning device  
A swimming pool cleaning system 2 is provided which provides both water suction and compressed air to a pool cleaning device. A pump 20 draws water form a swimming pool P through the pool cleaning...
Matches 51 - 100 out of 228 < 1 2 3 4 5 >