Matches 1 - 50 out of 196 1 2 3 4 >
Match Document Document Title
7384544 Canister filter for swimming pool  
A canister filter for use with a swimming pool water circulation and filtration system includes a lower manifold with two pump fittings so that two pumps may be connected to one filtration...
7344639 Swimming pool circulation system  
A swimming pool water circulation system includes up to two sets of at least two active main drains connected to a “Y” or a “double Y” connector and then, via a single line, to a single...
7329343 Water treatment bypass loops having ozone and chlorine generators  
Water treatment bypass loops combining ozone and chlorine injection, and an adaptable clamp apparatus to support efficient retrofit installation of forward bypass loops (around filters) or reverse...
7311821 Water circulation unit with increased throughput for swimming pools, and filter unit comprising the same  
A water circulation unit includes an ejector ( 142 ), a convergent, and a pipe ( 146 ) which is arranged in the extension of the convergent. The ejection axis practically merges with the symmetry...
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...
7300576 Pool cleaning system and safety skimmer  
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...
7252761 Filtration installation for filtering the water of a water pool  
A filtration installation for a swimming pool ( 2 ) comprising a filter vessel ( 4 ) containing a filter bed ( 5 ), an inlet pipe ( 6 ) extending between the pool and the filter vessel, a return...
7220353 Skimmer with rotatable filter cartridge for spas and pools  
A pool/spa skimmer includes a housing, a face plate, and a flexible weir gate. The housing and plate are dimensioned to allow water to flow in a vertical column. The interior of the housing has a...
7144515 Method and apparatus for improving swimming pool skimmer efficiency  
An improved pool skimmer apparatus and method that enhances the effectiveness of a swimming pool skimmer assembly. In particular, my inventive method and apparatus makes pool skimmers more...
7115204 Pool pump filter  
A filter comprises a cage that captures a foraminous center tube. The cage comprises end plates secured to multiple posts. A screen is wrapped with at least one full inner wrap around the center...
7081200 Swimming pool filter  
The invention relates to a swimming pool filter that includes a filter body ( 1 ) being formed by a casing ( 2 ) with a top cover ( 3 ), and the cover ( 3 ) forms a water distributor ( 4 ), this...
7011747 Pool skimmer assembly  
A seal for a pool skimmer is provided. The seal is attached to the inner periphery of the faceplate, at the opening for fluid passage from the pool to the skimmer housing and filter assembly. In...
7005062 Self-supporting pump-filter apparatus for above-ground swimming pools  
A disposable filter cartridge for a pump-filter assembly having a one piece integral pump-filter housing. The filter cartridge includes opposed upper and lower end caps and a tubular skeletal core...
RE38989 Skimmer filters for ponds  
A skimmer filter assembly includes a hollow skimmer box including therein an accordion pleat weir-type water inlet, substantially vertically positioned filter mats and a submersible or external...
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...
6962655 Filter accessory for use in swimming pool water flow system  
A basket that is used in a pool cleaning system includes a flap that is biased closed and is opened against the bias by water flowing into the basket. When a pump drawing water out of a pool moves...
6957742 Vented trap  
A swimming pool debris trap having an externally operable venting mechanism for reducing pressure or vacuum in the trap.
6939463 Spa and pool filter  
A filter for a spa or pool, having a filter body which receives a filter bag having a sheath encompassing the exterior of the filter body and a pocket extending inwardly from the front end of the...
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 in...
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...
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...
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...
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...
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...
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...
Matches 1 - 50 out of 196 1 2 3 4 >