Patents for E04H 4 - Swimming or splash baths or pools (9,370)
03/2009
03/17/2009US7504025 Self-propelled floating device for cleaning water surfaces
03/12/2009WO2009031897A2 Cleaning device for a cover system of a swimming pool
03/12/2009WO2009031361A1 Working vehicle
03/12/2009WO2009031136A2 Pool cleaning robot
03/12/2009US20090064405 Support structure for a spa
03/12/2009US20090064404 Modular swimming pool
03/12/2009US20090064403 Machine and method for proactive sensing and intervention to preclude swimmer entrapment, entanglement or evisceration
03/12/2009DE102007041367A1 Vertical movable covering device for swimming pool, has counter weight fastened to end of chain within vertical frame, where weight of counter weight is equal to or greater than weight of cover
03/11/2009EP2032780A1 Pool cleaner debris bag
03/11/2009EP2032779A2 Adjustable hose clip
03/11/2009EP2032778A2 Locking rope reel
03/11/2009EP1909942B1 Step device for filtering water of a pool
03/11/2009CN201206341Y Support frame of square swimming pool
03/11/2009CN101382015A Pond with skidproof bottom
03/11/2009CN100467820C Ring aeration tank integral formwork support process
03/10/2009US7501056 Positive pressure pool cleaner propulsion subsystem
03/10/2009US7500276 Spa cover lifter
03/07/2009CA2600305A1 Skimmer for swimming pool
03/05/2009US20090057214 Surface skimmer with flotation support
03/05/2009US20090056008 Floating spa cover or adjustable size
03/04/2009EP2031154A1 Method of producing an ornamental sheet of water with natural treatment of the water it contains, sheet of water produced
03/04/2009EP2031153A1 Liquid container, in particular for water
03/04/2009CN101377098A Wandering type swimming pool
03/03/2009US7496976 Locking rope reel
03/03/2009US7496975 Stabilizer straps for spa cover lift
02/2009
02/26/2009WO2009025626A1 Modular garden fence
02/26/2009WO2008129557A3 Underwater habitat
02/26/2009US20090049595 Tub cover
02/26/2009DE202007014349U1 Auslenkbare Anordnung aus Polymerstreifen Deflectable arrangement of polymer strip
02/26/2009DE102008041063A1 Inflatable object, particularly air mattress, inflatable craft and toy, has inflated frame, which assumes concave form in unfolding condition
02/26/2009DE102008032158A1 Whirlpoolabdeckung Hot tub cover
02/25/2009EP2028333A2 Whirlpool cover
02/25/2009CN201198662Y Bath
02/24/2009US7493913 Swimming pool vacuum relief safety valve
02/24/2009US7493665 Dual-chamber water jet assembly for in-ground pools or spas
02/19/2009WO2009023832A1 Filter for removing sediment from water
02/19/2009WO2009022923A1 A structure
02/19/2009US20090045110 Pool cleaning robot
02/19/2009US20090044328 In-Line Bubble Reducer
02/19/2009US20090044327 Collapsible container
02/19/2009DE202008014880U1 Filtersystem für ein bodenstehendes Schwimmbecken Filter system for a floor standing pool
02/19/2009DE10131785B4 Vorrichtung zum Verteilen einer in ein Behältnis einströmenden Flüssigkeit A device for dispensing a fluid flowing in a container
02/19/2009CA2696482A1 Filter for removing sediment from water
02/18/2009EP2025835A1 Floating shutter
02/18/2009EP2025834A2 Pelvic wall module
02/18/2009CN201195955Y Automatic life-saving swimming machine
02/17/2009US7490368 Spa cover
02/17/2009CA2546805C De-icer apparatus
02/12/2009WO2009019275A1 Installation and method for reducing eutrophication in a basin
02/12/2009WO2008149042A3 Rapid locking and unlocking device for an attachment plate for a swimming pool shelter roof element
02/12/2009US20090039030 Antimicrobial water treatment system and method
02/12/2009US20090038068 Spa cover
02/11/2009EP2022714A1 Integral submarine maintenance system
02/11/2009EP2021564A1 Lightened tile for swimming-pool edge and process for manufacturing such tile
02/11/2009CN201193325Y Syzygia tide bathing beach, pool, skating rink and dry skating arena
02/11/2009CN101363285A Cleaner for bottom of pool
02/10/2009US7487790 Universal dispenser
02/10/2009CA2326018C Below-deck solar blanket roller assembly
02/05/2009WO2009017943A2 Automatic swimming pool cleaner discs and associated components
02/05/2009WO2008096323A3 Swivel coupler
02/05/2009US20090031508 Automatic swimming pool cleaner discs and associated components
02/05/2009US20090031489 Swimming Pool Overflow Grating
02/05/2009DE102007031845B3 Floating cover for a swimming pool comprises a plastic air cushion film arranged between an upper side and a lower side
02/05/2009CA2694601A1 Automatic swimming pool cleaner discs and associated components
02/04/2009CN201190436Y Safety device for staircase of swimming pool
02/04/2009CN201190435Y Combination staircase structure for swimming pool
02/04/2009CN101360876A Submersible vacuum cleaner
02/04/2009CN101360875A Covered pool structure
02/04/2009CN100458086C Panel for the production of a swimming pool
02/03/2009US7485220 Water skimmer
02/01/2009CA2638412A1 Swimming pool overflow grating
01/2009
01/29/2009WO2009014874A1 Pool cover systems and control systems for operating mechanized pool cover systems
01/29/2009US20090027902 Deck-box for use with underwater swimming pool light
01/29/2009US20090026148 Method for reducing maintence frequency and extending the life of pool and hot tub filters and filtration systems
01/29/2009US20090025812 Variable output pressure backup valve
01/29/2009US20090025135 Folding spa cover
01/29/2009US20090025134 Pool Cover Systems and Control Systems for Operating Mechanized Pool Cover Systems
01/28/2009CN201187163Y Intelligence-promoting protection air sphere of infant swimming pool
01/28/2009CN201186925Y Septic tank and garbage tank integrated methane tank for residential area
01/28/2009CN201186907Y Septic tank sludge ecological pond-based fish pond land treatment system
01/28/2009CN101353930A Seamless design method of ultra-long concrete water pool structure
01/28/2009CN100455344C Chemical feeder
01/27/2009US7481377 Method for cleaning pool surface
01/27/2009US7480946 Hot tub cover assembly
01/27/2009CA2412978C Narrow buttress system structure for swimming pools
01/22/2009US20090020164 Integrated and Detachable Float-valve-mounted Suction Plug
01/22/2009US20090019633 Apparatus and system for a suction entrapment and entanglement avoidance retrofit/new installation
01/22/2009DE102008014903A1 Halbmodul und Halbelement der verlorenen Schalung, und Verfahren zum Bau von Schwimmbädern Half module and semi-permanent shuttering element, and method of construction of swimming pools
01/22/2009DE102007034082A1 Prefabricated component for e.g. swimming bath, has multiple damping materials that are arranged between ribs, and acryl coating applied on front side of component, which is made of mineral composite
01/21/2009EP2017406A1 A cover system for a swimming pool and a method for covering a swimming pool
01/21/2009CN201184059Y Filter device backwashing water recovery apparatus
01/21/2009CN101349117A Novel energy-saving automatic cleaning machine of swimming pool
01/20/2009US7479891 Device for rescue and safety for swimming pools and leisure parks
01/20/2009US7478442 Dispensing apparatus
01/20/2009CA2364137C Below-deck solar blanket roller assembly
01/15/2009WO2009007921A2 Pool cleaning apparatus
01/15/2009WO2009007575A2 Three-way valve and filtration unit for swimming pools
01/15/2009WO2009007566A2 Half-module and half-element of absorptive formwork and method for constructing swimming pools
01/15/2009WO2009006675A1 A blind or screen using a self retracting rolling device extended laterally
01/15/2009WO2008131322A3 Swimming pool cleaner discs with pockets
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