Patents for E04H 4 - Swimming or splash baths or pools (9,370)
03/2011
03/30/2011CN101993135A Two-in-one cupric chloride/cupric bromide disinfecting apparatus for swimming pool and control method thereof
03/30/2011CN101539337B Combined heat and power method for house
03/29/2011US7913330 Dispensing apparatus
03/24/2011WO2011032920A1 Drive device for the cover of a liquid container
03/24/2011US20110067729 Directional control for dual brush robotic pool cleaners
03/24/2011CA2771676A1 Drive device for the cover of a liquid container
03/23/2011EP2299198A1 Heating/cooling system for a volume of fluid contained in a container, in particular a volume of water contained in a swimming pool, and swimming pool equiped with such a system
03/23/2011EP2299035A1 Mobile system and method for generating and dispensing a chemical
03/23/2011EP2299034A2 Adapter for existing above ground pool return
03/23/2011EP2299033A1 Liquid container, in particular for water
03/23/2011EP1573150B1 Articles made of pmma molding compound
03/23/2011CN201771221U Pool cleaner
03/23/2011CN201771220U Multifunctional domestic swimming pool
03/23/2011CN201770781U Chlorinator
03/23/2011CN101287883B Floating station for aquatic exercises
03/22/2011US7909991 Swimming pool skimmer and debris cleaning device
03/22/2011US7908697 Motorised pool-cleaning device comprising cantilevered motor movement transmission means
03/22/2011US7908696 Swimming pool cleaning device
03/22/2011US7908682 Fiberglass swimming pool shell having pre-formed sockets to attach miscellaneous items
03/17/2011WO2011030113A1 Liquid barrier
03/17/2011WO2011030043A1 Height adjustment system for gutters of perimeter overflow pools of the reflecting pool type, gutter assembly, adjusting system, and reflecting pool associated therewith
03/17/2011WO2011029737A1 Support arrangement for a lift gate that can be lowered into a subsurface shaft
03/17/2011US20110062086 Mobile system and method for generating and dispensing a chemical
03/17/2011US20110062067 Process to maintain large clean recreational water bodies
03/17/2011US20110062066 Exchangeable Media Filter
03/17/2011US20110062065 Exchangeable media filter
03/17/2011US20110061158 Track assembly with apparatus for forming deck edging for swimming pools
03/16/2011EP2295676A2 Solar profile for swimming pool covers
03/16/2011CN201763016U Swimming pool used brush
03/16/2011CN201763015U Swimming pool cleaning device
03/16/2011CN201763014U Pool cleaner device
03/10/2011WO2011026184A1 A filtration unit system
03/10/2011US20110056031 Automated swimming pool cleaner with projecting pivot members for changing direction of movement at an adjacent side wall of a pool
03/10/2011US20110056011 Corner assemblies for swimming pools
03/09/2011EP2292876A2 Suction powered pool cleaner
03/09/2011CN201756816U Swimming pool circulation device
03/09/2011CN201756815U 游泳池 Swimming pool
03/08/2011US7900308 Water jet reversing propulsion and directional controls for automated swimming pool cleaners
03/03/2011US20110049060 Indicators principally for use in connection with water-treatment materials for pools and spas
03/03/2011US20110049023 Pool cleaning vehicle having improved logic
03/03/2011US20110047727 Cleaner apparatus for a submerged surface with a protuberance which accelerates the inlet flow
03/03/2011US20110047726 Manual swimming pool cleaning apparatus employing a plurality of water jets
03/03/2011US20110047690 Adapter for existing above ground pool return
03/03/2011DE102010037171A1 Medium container i.e. floating bowl, has base that is medium sealed within container walls and connected with stabilizing profile and walls in medium sealed manner, where walls are inserted within/outside stabilizing profile
03/03/2011DE102009038451A1 Transportabler Wasserumlaufkanal Portable water circulation channel
03/02/2011EP2290172A2 A pool cleaning vehicle having improved logic
03/02/2011CN201753532U Seawater swimming pool filtration protein separator
02/2011
02/24/2011WO2010149316A3 Water attraction device
02/24/2011DE202010008684U1 Vorrichtung zur Informationsgewinnung für im Wasser befindliche Personen Apparatus for information retrieval for People in the Water
02/24/2011CA2676500A1 Swimming pool cover
02/22/2011US7891031 Movable deck
02/17/2011WO2011018721A1 Filtering system for swimming pools
02/17/2011DE202010016087U1 Filtervorrichtung Filter device
02/16/2011CN201747089U Pool cleaning device
02/16/2011CN201743580U Two-door pool convenient for entry
02/10/2011WO2011015472A1 Filter device
02/10/2011US20110030135 Heat snorkel
02/09/2011EP2281094A2 Device for restraining and guiding a roofing module of a swimming pool shelter and swimming pool shelter employing such a device
02/09/2011CN201738617U Water-stopping tie screw for replacing stainless steel embedded part in arc-shaped pool body
02/09/2011CN201738616U Natural water area suspended net cage type safe swimming pool
02/09/2011CN101506450B Surface skimming device for pools
02/08/2011US7883623 Dispensing system
02/08/2011US7883622 Water treatment methods and systems using combinations of ozone and chlorine generators
02/08/2011CA2413348C Pool heating system
02/03/2011US20110024339 Swimming pool cleaner
02/03/2011US20110023247 Apparatus for cleaning a submerged surface with easy drainagae
02/03/2011DE102009028032A1 Use of fabrics as cushion pad in e.g. tents or swimming pools, has individual elements form-fitly connected with one another, where individual elements are made of interlaced, closed cellular polyolefin foam
02/02/2011EP2279313A1 Pool cleaner with high pressure cleaning jets
02/02/2011CN201733376U Underwater camera device fixedly installed on wall of swimming pool
02/02/2011CN201733375U Underwater image pick-up device mounted on pond wall of swimming pond
02/02/2011CN201730320U General template for round water pool
02/02/2011CN101963000A 悬浮式活动游泳池 Suspended activity pool
02/02/2011CN101962999A Structurally improved pool
02/01/2011US7879447 Resistant to slip, impact, chemical, stain, easily cleaned, flexible, durable, seamless, decorative surface; swimming pool
01/2011
01/27/2011WO2011009170A1 An electrolytic cell
01/27/2011WO2010119160A3 Safety edging for swimming pools, water areas and play areas
01/27/2011US20110020139 Rolling cleaner apparatus for a submerged surface with a combined hydraulic and electric drive, and corresponding method
01/27/2011US20110016646 Rolling apparatus for cleaning a submerged surface with partially hydraulic drive
01/26/2011EP2276901A1 Pool cleaner with high pressure cleaning jets
01/26/2011CN201722952U Splash-proof inflating swimming pool
01/26/2011CN201722951U Baby swimming pool
01/26/2011CN101956472A Swimming pool buoy
01/26/2011CN101956471A Luminous buoy of swimming pool
01/26/2011CN101956394A Quicksand treatment method for biomass pool
01/25/2011US7874808 Variable speed pumping system and method
01/25/2011US7874023 Inflatable safety swimming pool cover
01/25/2011CA2700533C Passive tensioning mechanism for underwater buoyant-slat automatic pool cover systems
01/25/2011CA2472139C Automatic pool cleaner with flip flop valve
01/20/2011US20110010835 Drop-In Chlorinator For Portable Spas
01/19/2011EP2275626A2 Suction powered pool cleaner
01/19/2011CN201714120U Plastic swimming pool with increasable capacity
01/19/2011CN201714119U Children swimming pool
01/19/2011CN101949222A Movable lotus root-cultivating pool as well as method and tool thereof
01/18/2011US7870621 Temperature difference swimming pool
01/13/2011WO2011004015A2 Management of a number of swimming pools
01/13/2011WO2010108014A3 Safety drain apparatus for swimming pools
01/13/2011US20110005009 Submerged-surface cleaning apparatus with angled filtration system
01/13/2011US20110004993 Swimming pool with eductor jets
01/12/2011EP2273125A2 Variable speed pumping system and method
01/12/2011EP2273039A1 Water quality control in residential swinming pool
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