|
Match
|
Document |
Document Title |
|
|
7390418 |
Method of reducing chemical oxygen contaminants in water
A method of cleaning water systems and an oxidizer (e.g., a potassium monopersulfate composition) that is used for the method are presented. When potassium monopersulfate is used as the oxidizer,...
|
|
|
7390401 |
Pool skimmer seal assembly
A seal for a pool skimmer is provided. The seal is attached to the inner periphery of the faceplate via cooperating male/female connectors on the seal and inner periphery of the faceplate at the...
|
|
|
7354512 |
Pool filter backflush trap
A pool filter backflush trap comprising a filter member having an opening for receiving water and contaminants from a backflush discharge tube. The filter member forming an enclosure about the...
|
|
|
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...
|
|
|
7332082 |
System and method for biological purification of water
The invention relates to a method and a water treatment system ( 2 ) for treating and/or keeping clean water ( 1 ), in particular from swimming facilities ( 4 ), whereby the water ( 1 ) is...
|
|
|
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...
|
|
|
7311820 |
Swimming pool recirculating water distribution header
A water distribution header for a swimming pool recirculation system includes a nozzle having an arcuate face with a plurality of dispensing apertures positioned thereon. The dispensing apertures...
|
|
|
7309443 |
Skimmer and filter
The present invention provides a skimmer and filter unit for use with a body of water. The unit comprises a housing, a basket for collecting debris, and a partitioning baffle with upper openings...
|
|
|
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...
|
|
|
7291260 |
Skimmer guard for a swimming pool
A skimmer for a pool includes a skimmer guard that is installed by friction only, and without the use of separate fasteners. The skimmer guard includes a perforated plate which acts as a strainer,...
|
|
|
7247236 |
Pipe-connecting device
A device is provided for connecting pipe parts between two compartments of a filtration unit for water of a swimming pool. The filtration unit has a filtration compartment submerged in the water...
|
|
|
7214310 |
Portable pool cleaning system
A portable pool cleaning system for the remote cleaning of a swimming pool including a housing and a base. A motor is connected to the housing and is attached to a high pressure pump wherein the...
|
|
|
7145074 |
Automatic pool cleaner power conduit including stiff sections
An improved power conduit for use with automatic pool cleaners particularly configured to avoid the formation of persistent coils and/or knots. Embodiments in accordance with the invention are...
|
|
|
7052602 |
Skimmer intake guard—for a swimming pool or hot tub
A flat shaped skimmer intake guard having hooks for attachment of the guard to the water intake to prevent intake from becoming blocked by medium and large toys, floatation devices, noodles, other...
|
|
|
6979400 |
Automatic swimming pool cleaners with shaped floats and water-temperature or -pressure indicators and water-circulation systems incorporating such indicators
Mobile apparatus, typically in the form of automatic swimming pool cleaners, capable of indicating temperatures (or pressures) of the pool water in which they are deployed are discussed. The...
|
|
|
6968665 |
Pool grating and a method of installation
A grate for a swimming pool structure is constructed by placing a multiple of grate bars in an elevated position above the gutter which is parallel to the pools edge including any curvatures. The...
|
|
|
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...
|
|
|
6811687 |
Vortex pool cleaner
The present invention aims at improving pool cleaners. The improved pool cleaners utilize toroidal vortex technology to provide efficient fluid flow in a sealed system. The sealed system prevents...
|
|
|
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...
|
|
|
6770193 |
Pool skimmer barrier device
A barrier device for a pool to prevent debris on the pool water surface from entering the pool skimmer intake. The barrier device comprises a first or upper section of a size and shape to fit on or...
|
|
|
6458270 |
Swimming pool skimmer duct joint
A flange joint that fully isolates the steel sidewall from contact with water entering the skimmer duct of an aboveground pool is provided by the use of a pair of mating flanges fitted to opposite...
|
|
|
6444129 |
Timing of spa water treatment
A method of controlling the operation of a spa water treating system, where such treating is selected from the group: iv) water filtration v) water sanitizing vi) water heating and that includes...
|
|
|
RE37055 |
Pool purifier attaching apparatus and method
A water purifier comprising an electrolytic cell housed in an enclosure and an attaching apparatus. The enclosure attaches over an outlet fitting of a water circulation line in a swimming pool by...
|
|
|
6106708 |
Filtration equipment for liquids
A partition includes a float on its upper edge and a partition which divides the inside of a container into two compartments. The perimeter of the partition contacts the walls and bottom of the...
|
|
|
6076994 |
Method and apparatus for providing water from a body of water
A method and apparatus for providing water from a lake, pond, or other body of water, relatively silt and sediment free. A water inlet is positioned off the bottom of the body of water and is...
|
|
|
6066253 |
Spa or pool water filtering apparatus
A pool or spa filter comprising a filter unit having porous filter wall structure to pass pool or spa water into the filter unit interior, the unit having a suction outlet; a perforated cover plate...
|
|
|
6049933 |
Bumper assemblies for swimming pool cleaners
Bumpers and assemblies for swimming pool cleaners are disclosed. Such assemblies may include contoured frames to which flexible fins are attached to facilitate deflection of cleaners when obstacles...
|
|
|
6019891 |
Debris vacuum device for spas/hot tubs
Debris vacuum device including a suction bulb. In a first embodiment the suction bulb includes a hollow tube with an inlet check valve located at one end and an exhaust check valve located at the...
|
|
|
5978981 |
Hair control device for spas
A hair control device for pools/spas and a method for using the same includes a grate disposable in the pump inlet of a pool/spa with a plurality of elongate flow channels extending between a first...
|
|
|
RE35900 |
Filter cartridge for swimming pools and spas
A filter cartridge is disclosed having a pleated filter element, hollow perforated core, a lower annular end cap sealed to the bottom ends of the core and filter element and an upper circular end...
|
|
|
5676839 |
Floatable oil and debris collection device
A device is provided in swimming pools, hot tubs, spas or the like for absorbing body and suntan oils, as well as capturing hair, dead insects and other debris commonly found in such systems. The...
|
|
|
5662796 |
Portable swimming pool makeup water treatment apparatus
A portable apparatus for the filtration and/or chemical treatment of make-up water for a pool or spa. The apparatus connects to the end of a make-up water fill hose using a non-metallic threaded...
|
|
|
5650066 |
Grating module for peripheral gutter for discharging overflow water from a swimming pool
Grating module for peripheral gutter for discharging overflow water from a swimming pool, which comprises a bendable, central longitudinal rib acting as a link for at least one transverse central...
|
|
|
5477879 |
Control valves
A regulating control valve used with automatic pool cleaners in swimming pools is disclosed. A cap serves as a closure for the opening in a relief chamber and has a relief port therethrough. On the...
|
|
|
5425145 |
Modular perimeter skimming gutter unit for swimming pools with exposed exterior longitudinal welds
A modular perimeter skimming gutter and retaining wall unit for swimming pools with exposed exterior longitudinal welds, for pool construction by simple bonding together of a plurality of modular...
|
|
|
5328602 |
Water skimmer
A skimmer for an installation confining a pool of water through which surface water exits from the installation. The skimmer has a hollow dome with openings in the sides of the dome. The skimmer...
|
|
|
5311631 |
Cleaning apparatus for spas and hot tubs
A water driven cleaning apparatus for use in spas, hot tubs and like open-topped enclosures suitable for bathing and having a pressurized water system. This fast, efficient, easy-to-use cleaning...
|
|
|
5238585 |
Spa cleaning apparatus
A debris cleaning accessory for a spa tub having high pressure water jets directed into the tub includes an adapter selectively attachable to one of the spa jets to supply water into a conduit. A...
|
|
|
5227052 |
Water conditioning apparatus having reaction plates coupled to an astable oscillator
A water condition apparatus having a water conditioning system for water or any other similar liquid cleaning, where the water conditioning system includes an adjustable control unit, with a power...
|
|
|
5225075 |
Swimming pool skimmer winterizing plug
A winterizing plug for water lines of a swimming pool is disclosed. The winterizing plug cooperates with a port in the skimmer to displace water in the line and reduce the possibility of damage...
|
|
|
5154821 |
Pool pump primer
A pool pump primer has an elongated housing that enables a user to prime a pool pump and the elongated housing has a distal end thereon defining an outlet from the primer and the primer has an...
|
|
|
5143605 |
Mobile floating skimmer
A mobile floating swimming pool skimmer having a flotation apparatus with a skimmer head assembly and a flexible conduit assembly interconnecting said skimmer head assembly with the swimming pool...
|
|
|
5135647 |
Fluid vacuum apparatus and filter bag for cleaning swimming pools and the like
A cylindrical housing mounts a piston therewithin, wherein the piston is reciprocatable relative to the housing, wherein the housing includes a "T" shaped junction, with a first check valve mounted...
|
|
|
5038949 |
Chemical bottle adaptor
An adaptor to convert an ordinary plastic bottle of the kind in which pool chemicals are sold into a device for protecting a swimming pool skimmer against ice damage during the winter.
|
|
|
4900432 |
Pool surface cleaner
A cleaner for removing floating debris from the surface of pools has a floating body with a central chamber within which is positioned a screen. An impeller at the front of the cleaner propels...
|
|
|
4881978 |
Hand held swimming pool tile descaler
Hand held water powered apparatus for removing scale from the tile circumscribing a swimming pool at the waterline of the pool.
|
|
|
4879772 |
Device for closing off a pool skimmer
A device is provided for closing off an interior portion of a pool skimmer when the pool is to be shut down for a prolonged period of time. The device includes an inflatable member of pliable,...
|
|
|
4876001 |
Apparatus for use with a pool cleaner
Apparatus for use with a swimming pool cleaner which includes a housing which defines a chamber, at least one inlet to the chamber and an outlet from the chamber, and a bouyant ball inside the...
|
|
|
4802592 |
Floating liquid skimmers having a floating weir
The floating skimmer has a body fitted with a floating weir and with a suction outlet in its base for connection to a suction hose. A float is provided to keep the body afloat. The float is hinged...
|