Patents for E04H 4 - Swimming or splash baths or pools (9,370)
05/2002
05/21/2002US6389616 Swimming pools for courtyards, gardens or free spaces in dwellings
05/21/2002US6389615 Fail-safe safety swimming pool net
05/17/2002CA2325802A1 Pool heater system
05/16/2002WO2002038238A2 Suction pool cleaner with noise damping valve
05/16/2002US20020056157 Method and apparatus for controlling break points and reducing rip currents in wave pools
05/15/2002EP1205615A1 Device of verticle guiding of a panel of a submersible flexible panel and corresponding method
05/14/2002US6387252 Compact filtration unit for swimming pool basin
05/14/2002US6387250 Water suction powered automatic swimming pool cleaning system
05/14/2002US6386232 Fluid distributor valve
05/14/2002US6385792 Solar cover folder
05/14/2002US6385791 Pool cover
05/10/2002WO2002037007A1 Liquid level controller
05/08/2002EP1203859A2 Swimming pool cover
05/08/2002CN1084422C Counter-current swimming pool
05/07/2002US6384726 Automatic pool cover safety system
05/07/2002US6383374 Pool skimmer system
05/07/2002US6381768 In-ground spa system and method for installation of same
05/07/2002US6381767 Swimming pool cover support
05/07/2002US6381766 Spa cover removal apparatus and method
05/02/2002WO2002035032A1 Filter control
05/02/2002WO2002035031A1 Prefabricated cistern
05/02/2002WO2001089786A3 Accident prevention finishing means
05/02/2002US20020050004 Automatic pool cover box lid edge support assembly
05/02/2002US20020050003 Gas spring lock apparatus and method
05/02/2002EP1200693A1 Safety and life-saving device for aquatic environment
05/02/2002EP1200685A1 Covering device for swimming pool and pond
05/01/2002CN2489026Y Water bottom scaler
04/2002
04/30/2002US6379542 Pool cleaner with righting weight assembly
04/30/2002US6379471 Aggregate or abrasives are combined with a binder to provide an improved cleaning device and matched to wear at substantially identical rates
04/30/2002US6378144 Strapless support system for vessels such as swimming pools
04/30/2002CA2175364C Swimming pool cleaner with vibratory power
04/25/2002US20020046817 Automatic pool cover system using buoyant-slat pool covers
04/24/2002CN2487820Y Slow-operating device structure for swimming pool duster
04/24/2002CN2487819Y Swimming pool duster with collecting net
04/24/2002CN2487818Y Diving duster for swimming pool
04/23/2002US6374854 Device for preventing permanent entrapment
04/23/2002US6374550 Rigid dwelling house, a swimming pool, and means to move the house atop the pool
04/18/2002WO2001055534A3 Portable spa
04/18/2002US20020044834 Method and apparatus for maintaining a golf course water hazard free of debris
04/18/2002US20020042949 Prefabricated swimming pool
04/18/2002US20020042948 Prefabricated swimming pool
04/18/2002US20020042947 Combination hydrotherapy swim pool structure
04/17/2002CN2486662Y Composite earthwork film slope type waste water treatment pool
04/11/2002WO2000047844A9 Automatic swimming pool cleaner discs
04/11/2002US20020042660 System for remote activation and control of water play elements
04/11/2002US20020040869 System of pipework for a device for filtering and pumping the water of a swimming pool basing
04/11/2002US20020040499 Water-play structure providing supervisory viewing
04/10/2002CN1344345A Pool cleaner
04/09/2002US6368502 Swimming pool cleaning tool
04/09/2002US6367584 Ladder for above-ground pools with incorporated foot rinsing system
04/09/2002US6367100 Waterfall with locking upper and lower lips and an angled extrusion arm combined with a screen
04/09/2002US6367099 Method and device for assembling components for water retention tanks, such as swimming pools for example
04/09/2002US6367098 Apparatus for cleaning swimming pools
04/09/2002US6367097 Swimming pool bottom flushing device
04/06/2002CA2358157A1 Modular wall panel construction
04/04/2002WO2002027121A1 Floating bathtub or swimming pool cleaning device
04/04/2002WO2002027120A1 Process of cleaning the inner surface of a water-containing vessel
04/04/2002WO2002026095A1 Static bathtub or swimming pool cleaning device
04/04/2002DE10141968A1 Machine for cleaning garden pools has suction pump with aspiration hose and filter
04/04/2002DE10118208C1 Swimming pool cover is formed from individual elements each provided with hollow chamber of variable volume used for lowering and raising cover
04/04/2002CA2420606A1 Floating bathtub or swimming pool cleaning device
04/04/2002CA2420605A1 Static bathtub or swimming pool cleaning device
04/04/2002CA2420603A1 Process of cleaning the inner surface of a water-containing vessel
04/03/2002CN1082123C Movable covering device, particularly for swimming pools
04/02/2002US6365039 Positive pressure automatic swimming pool cleaning system
03/2002
03/27/2002EP1191167A1 Floating bathtub or swimming pool cleaning device
03/27/2002EP1191166A1 Process of cleaning the inner surface of a water-containing vessel
03/27/2002EP1190653A1 Static bathtub or swimming pool cleaning device
03/26/2002US6361249 Negative air pressure cover
03/26/2002US6360767 Fluid distribution valve
03/26/2002US6360379 Locking drain cover
03/21/2002WO2002022992A1 Equipment for faster swimming pools
03/21/2002DE10137542A1 Safety device for open-top constructions, in particular, garden ponds comprises a load-carrying grid and at least one mounting element for supporting the grid on the construction and/or its surroundings
03/20/2002EP1188883A1 Pool cleaner
03/20/2002EP1188882A1 Pool cleaning apparatus
03/20/2002EP1188881A1 Suction device for cleaning ponds
03/19/2002US6358425 For simultaneously removing debris from the water and purifiying water in a portion of the water passing through the pool apparatus
03/19/2002US6358410 Pool skimmer with buoyant member
03/19/2002US6357964 Drainage system with membrane cover and method for covering wastewater reservoir
03/19/2002US6357478 Suction flow regulator
03/19/2002US6357058 Pool structure and fountain apparatus
03/14/2002WO2001036857A3 Rotatable hose coupling
03/14/2002US20020029774 Submersible, integral light and heater assembly
03/14/2002US20020029413 Swimming pools for courtyards, gardens or free spaces in dwellings
03/14/2002DE10128930A1 Swimming and bathing pool has vegetation at the edges as a biological regeneration zone and waves are generated in the water flow to move floating particles to the edges
03/13/2002EP0726998B1 Swimming pool cleaner with vibratory power
03/13/2002CN2481793Y Bottom water distribution board for swimming pool
03/13/2002CN2481792Y Movable swimming place
03/13/2002CN2481791Y Precast combined swimming pool
03/12/2002US6355180 Swimming pool covering, heating, and cleaning system
03/07/2002US20020027097 Stationary pool leaf net filter
03/06/2002EP1183432A1 Block forming a dead form work element for a concrete wall
03/06/2002CN2480479Y Demountable swimming pool
03/06/2002CN2480478Y Reinforcing structure composed of wall board for swimming pool
03/06/2002CN2480477Y Wall and liner fixation structure for swimming pool
03/06/2002CN2480476Y Wall board for swimming pool
03/06/2002CN2480044Y Extendible filter for swimming pool
02/2002
02/28/2002WO2002016723A1 Ladder, especially for swimming baths and swimming pools, comprising two lateral side rails and a plurality of steps or rungs
02/28/2002WO2001092663A8 Swimming pool pressure cleaner with internal steering mechanism
02/28/2002WO2001071125B1 Pool cleaner brush
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