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Match Document Document Title
9028703 Filter media for use in pool filters  
A sand filter for use with swimming pools includes a tank that has a hollow interior space and a top diffuser for allowing spent pool water to enter the tank and for distributing the pool water...
8944787 Circulating device for baths  
The invention relates to apparatus driving circulation in baths, pools and the like, comprising a pump powered by a drive, further a filter section consisting of a housing and a cover, a filter...
8945379 Strainer for pump  
A pool pump strainer having a rotatable trim assembly within a flooded housing cavity. A suction inlet and filtered suction outlet pair and a backwash inlet and backwash outlet pair are formed in...
8888999 Debris filter  
Filters and methods of filtering debris from fluid are detailed. A vortex of debris-laden fluid may be created within a filter, causing certain debris (including, for example, leaves) to settle...
8734119 Advanced frequency variable pump speed controller and method of operating  
The invention is an apparatus and method of varying power output and decrease noise generation of spa pumps by powering them with a variable frequency power device, digital signals capable of...
8636899 Vented alarm apparatus for use with a pool skimmer basket  
A detachable vented signaling alarm apparatus is provided which is capable of being attached to a skimmer basket commonly used with pool skimming systems. There are many different configurations...
8470170 Ozone-assisted fluid treatment system for a reservoir  
The invention is an apparatus and method for treating fluid in a pool, spa, or water tank, etc., using ozone and treated air. A fluid filter is placed in an auxiliary reservoir or a smaller fluid...
8431021 Exchangeable media filter  
A filter element for positioning in a filter compartment of a spa includes a plastic mesh outer cylinder and a plastic mesh inner cylinder, the inner cylinder being positioned coaxially with...
8419934 Filter  
A filter assembly includes an outer filter assembly, the outer filter assembly including an outer filter layer of pleated polyester fabric arranged in a hollow cylindrical shape and first and...
8273254 Spa water sanitizing system  
A method of sanitizing water contained in a spa is provided which comprises installing a chlorine generating cell including a diamond electrode in a filter compartment of the spa, employing a...
8245852 Molded pump  
Embodiments of the invention provide a pre-filter assembly for use with a pump. The assembly includes a housing having an intake channel and an outlet channel. The intake channel includes an...
8241506 Floating debris removal system for a pool  
A system and method for automatically removing debris from a surface of a pool. The apparatus for cleaning debris from a pool surface includes a support and a conveyor belt supported by the...
8197570 Canister air filter and method for fabricating the same  
Embodiments for a filter and method for fabricating the same are provide herein. In one embodiment, a filter is provided that includes a first end cap, a second end cap, at least a first...
8173011 Methods and apparatus for a pool treatment and water system  
A pool/spa water treatment system may include a pump and a pool filter. The pump may include a pump inlet and a pump outlet. The pump inlet and outlet may be aligned on a first axis or within a...
8137545 Pool filter  
A pool filter for use in pool piping or other fluid conveyance system. The pool filter may include a housing defining a fluid chamber for receiving one or more filters. Multiple openings may be...
8017001 System for mineral hardness management  
The disclosed systems and methods for maintenance of an enclosed body of water generally include mobile systems and/or methods for removal of mineral hardness and other particulate impurities via...
7951293 Methods and apparatus for a pool treatment and water system  
A pool/spa water treatment system may include a pump and a pool filter. The pump may include a pump inlet and a pump outlet. The pump inlet and outlet may be aligned on a first axis or within a...
7874808 Variable speed pumping system and method  
A variable speed pumping system and an associated method for moving water of an aquatic application. The variable speed pumping system includes a water pump for moving water in connection with...
7828963 Pool jet filter cleaner  
The pool jet filter cleaner includes a tube in fluid connection between a t-handle and a multi-directional nozzle, a coupling, sleeve, base, and shut-off valve. The cleaner works by resting the...
7828964 Pool filter cleaner  
The pool filter cleaner is a device for simultaneously cleaning the interior and exterior surfaces of a conventional cylindrical pool filter. The pool filter cleaner includes first and second...
7815795 Pool skimmer adapter  
This invention describes a ring shaped adapter that is adapted to fit within a pool skimmer and have a pressure cap that will prevent debris from inadvertently being deposited within the pump...
7815796 Pool filter  
A pool filter for use in pool piping or other fluid conveyance system. The pool filter may include a housing defining a fluid chamber for receiving one or more filters. Multiple openings may be...
7794591 Pool filter  
A pool filter for use in pool piping or other fluid conveyance system. The pool filter may include a housing defining a fluid chamber for receiving one or more filters. Multiple openings may be...
7727387 Swimming pool skimmer pump assembly  
A pool skimmer to operate independently of a pool filter pump. A pool skimmer has a bucket assembly similar to pool skimmers that use the filter pump to create a suction to draw and hold surface...
7563365 Adjustable skimmer safety system  
The present invention provides a swimming pool safety system including a housing having a first opening for coupling to a pump, a second opening for coupling to a pool drain, and a third opening...
7537691 Pool cleaning apparatus  
A pool cleaning apparatus is provided that employs a pump and a filtering device. An engine or motor drives the pump. The pump draws water and debris into the pool cleaning apparatus through a...
7485220 Water skimmer  
A skimmer unit for use with a body of water. The water skimmer comprises a housing, a basket for collecting debris, and a partitioning baffle with upper openings and optionally lower openings, a...
7455782 Grit removal system and method for emergency water reservoir  
A grit removal system for a hollow, completely enclosed emergency water reservoir tank employs a mobile suction head located within the enclosed tank, a flexible suction line coupled between the...
7419590 Activity enhanced dispensers  
A liquid treatment method and system with the liquid treatment system having a container for holding a liquid treatment material therein with the liquid treatment device effectively positionable...
7416663 Replacement filter cartridge assembly having an internal lock ring  
A replacement filter cartridge assembly for hot tubs, spas and other aquatic environments includes a top end cap, a bottom end cap, a perforated elongated core extending between the end caps, and...
7407575 Filtering structure for swimming pool  
A filtering structure intended to be incorporated a vertical swimming pool wall has a filtering device and a pumping device with the pumping device having an electrical part, including an electric...
7402242 Swimming pool debris removing skimmer  
This invention relates to a novel floating debris removing skimmer for swimming pool and other similar bodies of water. The skimmer comprises a generally rectangular enclosure which comprises an...
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 canister...
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 axis...
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 pipe (8)...
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 latter...
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...

Matches 1 - 50 out of 228 1 2 3 4 5 >