Patents for E04H 4 - Swimming or splash baths or pools (9,370)
05/2000
05/31/2000EP1004723A2 Back-up valve for pool cleaner
05/31/2000EP1003947A1 Bumper assemblies for swimming pool cleaners
05/31/2000EP1003633A2 Blow molded articles and method of making
05/30/2000CA2268609C Storage basin cover
05/25/2000WO2000029697A1 Flexible submersible panel for pool formed with elongated hollow elements and corresponding use
05/25/2000WO2000029696A1 Wall element designed to form the enclosure of a sunken swimming pool
05/24/2000EP1002173A1 Suction powered pool cleaner
05/24/2000EP0543929B2 Water ride with water propulsion devices
05/17/2000CN1253208A Automatic cleaning utensil for pond
05/16/2000US6063270 Swimming pool skimming device
05/16/2000US6061860 Hydraulic powered rotary scrubbing brush for swimming pools
05/09/2000US6058521 Collapsible spa unit
05/04/2000WO2000024992A1 In-line, in-pool water purification system
05/04/2000DE19951436A1 A travelling apparatus for cleaning the surface of swimming pools has a wide profiled belt, with one end beneath the surface and the other over a filter, to remove the soil.
05/04/2000CA2346955A1 In-line, in-pool water purification system
05/03/2000EP0997594A2 Light-emitting handle for swimming pool cleaner
05/02/2000US6055683 Swimming pool lane marker for the visually impaired
05/02/2000US6055682 Swimming pool lane line protection device
04/2000
04/27/2000WO2000023675A1 Suction powered cleaner for swimming pools
04/26/2000EP0994995A1 Submerged surface pool cleaning device
04/26/2000EP0994994A1 Panels for constructing swimming pools
04/26/2000CN2375706Y Swimming place in the middle of the lake
04/26/2000CN2375705Y Domestic reusable water-saving device
04/25/2000US6052843 Float-retaining covering device
04/20/2000WO2000021639A1 Disposable filter bag for a pool cleaner
04/20/2000DE19845940A1 Device for keeping water surfaces, in particular, surfaces of fish ponds partially free from ice comprises a tubular main body with an integrated pump and thermally insulated top and circumferential surfaces
04/18/2000US6049933 Bumper assemblies for swimming pool cleaners
04/11/2000US6048453 Swimming pool skimmer valve system
04/11/2000US6047415 Pool cover
04/06/2000WO2000019040A1 Device for covering pools, in particular swimming pools
04/05/2000EP0990750A2 Apparatus and method of operation for high-speed swimming pool cleaner
04/05/2000EP0990749A2 Segmented brush assembly for power driven pool cleaner
03/2000
03/29/2000EP0989257A2 System for cleaning bottoms of swimming pools
03/29/2000EP0989256A1 Working method and cleaning apparatus for cleaning a swimming-pool
03/29/2000EP0989255A1 Cleaning apparatus for swimming-pool
03/29/2000EP0988432A1 Above-ground swimming pool
03/28/2000US6041561 Self-contained molded pre-fabricated building panel and method of making the same
03/28/2000US6041453 Jet directed pool skimmer with diverter valve
03/23/2000WO2000015927A1 Method and device for assembling components for water retention tanks, such as swimming pools for example
03/21/2000US6039886 Water suction powered automatic swimming pool cleaning system
03/16/2000WO2000014344A1 Apparatus for modulating fluid flow
03/15/2000EP0985786A1 Light foldable shelter
03/14/2000US6036603 Whirlpool simulation effect
03/14/2000US6035879 Automatic fill valve assembly
03/08/2000EP0984117A1 Rollable dual purpose isothermal and safety pool cover
03/08/2000EP0984108A1 Dwelling building including a convertible pool
03/08/2000CN1246907A Cooling device for compact pumping and filteration assembly for swimming pool
03/07/2000US6033560 Apparatus and method for in-situ application of chemical in a swimming pool or spa
03/07/2000US6032305 Spa cover lifter
03/07/2000US6032304 Swimming pool containing saltwater for buoyancy
03/02/2000WO2000011289A1 Fluid flow regulator
03/02/2000CA2339197A1 Fluid flow regulator
03/01/2000EP0981676A1 Immersed device for swimming pool
03/01/2000CN2366490Y Domestic small swimming pool
03/01/2000CN1049943C Boat activated wave generator
02/2000
02/29/2000US6029290 Swimming pool skimmer cleaner
02/22/2000US6027641 Liquid surface skimmer
02/22/2000US6026522 Manual cover drive for swimming pools
02/16/2000CN2364141Y Safety mobile swimming pool in natural waters
02/15/2000US6023793 Swimming pool gutter including a wall covering fastened thereto
02/10/2000WO2000006856A1 Life-saving and safety device for aquatic environment
02/08/2000US6022481 Single pump pool cleaning system and method of simultaneously operating a full-function skimmer and multiple cleaning heads
02/08/2000US6021915 Foldable and simplified water tank
02/04/2000CA2244413A1 Seat arrangement for swimming pools
02/03/2000WO2000005464A1 Recreational wave pool
02/01/2000US6019891 Debris vacuum device for spas/hot tubs
01/2000
01/26/2000CN1242816A Equipment for raising and lowering liner of fluid bearing receptacle
01/25/2000US6017461 Feeding water from a main water supply to a tank, circulating water from tank through an electrolytic ion generator including silver alloy anode and back to the tank, to ionize the contents of tank and generate a concentrate of silver ion
01/25/2000US6017400 Submurging a vehicle such that in comes to rest on the underwater floor, directing the vehicle to travel the underwater floor, selectively suctioning sediment particles from the floor while leaving sand and gravel in place
01/20/2000DE19830970A1 Overflow edge module for swimming pools has two or more separate channels with one on surround side for discharging dirty water and other on pool side to return slosh water
01/19/2000EP0972552A1 Apparatus for fluid purification
01/19/2000EP0972122A1 Wave machine for liquids
01/19/2000EP0972121A2 Self-contained molded pre-fabricated building panel and method of making the same
01/19/2000CN2359396Y Inflatable swimming pool
01/18/2000US6014778 Pool cover system
01/18/2000CA2002953C Retrofittable receptor device
01/13/2000DE19829167A1 Above-ground pool retaining construction suitable for indoor or terrace use
01/12/2000CN2358156Y Tailings recovery pool
01/09/2000CA2277031A1 Ornaments
01/05/2000EP0969167A2 Swimming pool cleaner
01/05/2000CA2211980A1 Swimming pool skimmer having a deflector member
01/04/2000US6009573 Safety diffuser for pool suction inlet
12/1999
12/28/1999US6007714 Auxiliary filter assembly for a swimming pool skimmer
12/28/1999US6006605 Level maintaining apparatus for a liquid
12/23/1999WO1999065829A1 Aerated pond wastewater treatment system and process
12/23/1999DE19913854A1 Cleaning device for cleaning aircraft outer skin, land vehicle bodywork or boat hull
12/23/1999CA2335697A1 Aerated pond wastewater treatment system and process
12/21/1999US6003505 Device for removing stains
12/21/1999US6003184 Automatic swimming pool cleaner
12/21/1999US6003164 Pool monitor and controller
12/21/1999US6003163 Pool skimmer vacuum adaptor
12/14/1999US6000494 Swimming pool steps
12/14/1999US6000425 Automatic remote fluid level controller
12/14/1999US6000072 Spa cover remover
12/14/1999US6000071 Spa cover lift system
12/09/1999WO1999063185A1 Suction powered pool cleaner
12/09/1999WO1999063184A1 Valve assembly for swimming pool cleaning systems
12/09/1999DE19825175A1 Swimming pool with a water current counterflow system
12/09/1999DE19823842A1 Swimming pool installation
12/08/1999EP0961861A1 Cooling device for compact pumping and filtration assembly for swimming pool
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