Patents for E04H 4 - Swimming or splash baths or pools (9,370)
06/1999
06/30/1999CN2326671Y Counter-flow swimming pool
06/29/1999US5916533 Apparatus and method for the controlled application of soluble chemicals to a body of water
06/29/1999US5916099 Integral corner wall and inside stair structure for a swimming pool
06/29/1999US5916098 Swimming pool steps
06/29/1999US5915848 Method and apparatus for supporting swimming pool lighting strip
06/29/1999US5915431 Pool cleaning apparatus
06/24/1999WO1999031336A1 Swimming pool steps
06/24/1999CA2257018A1 Swimming pool installation
06/22/1999US5913613 Cover operation system
06/17/1999WO1999029403A1 Automatic dry granular chemical dispenser
06/15/1999US5911878 Pool skimming net
06/15/1999US5911517 Swimming pool
06/15/1999US5911190 Boat activated wave generator
06/15/1999CA2087081C Swimming pool cleaner
06/10/1999WO1999028577A1 Pool cleaner
06/10/1999DE19755892A1 Arrangement for illuminating objects for conveying information or achieving a designed aesthetic effect
06/09/1999EP0920560A1 Filter bag for a pool cleaner
06/09/1999CN2323069Y Combined flowing liquid pool capable of using for swimming
06/03/1999WO1999027214A1 Device for preventing accidental falls in private swimming pools or the like
06/02/1999EP0918913A1 Device for cleaning tubs which contain liquid in working conditions, and use of the device in a washer chamber
06/02/1999EP0787239B1 Filter panel for swimming pool
06/02/1999CN2321869Y Active swimming pool
06/02/1999CN1218531A Filtering stairway for swimming pool
06/01/1999US5908350 Device for removing stains from swimming pool walls and concrete
06/01/1999US5907875 Structural components of swimming pools
05/1999
05/27/1999WO1999025942A1 Collapsible structures
05/26/1999EP0837972A4 Boat activated wave generator
05/25/1999US5906021 Fluid-wetted or submerged surface cleaning apparatus
05/20/1999WO1999024687A1 Joints and ladders containing such joints
05/20/1999WO1999024683A1 A device for cleaning a submerged surface
05/18/1999US5904171 Relief valve
05/18/1999US5903933 Method of installing perimeter lighting about a liner type swimming pool
05/14/1999WO1999023331A1 Automatic swimming pool cleaners and associated components and systems
05/14/1999WO1999010607A3 Self-contained molded pre-fabricated building panel and method of making the same
05/12/1999EP0914533A1 Wave pool curbing system
05/12/1999EP0914532A1 Device for covering an area to be protected such as a tank, swimming pool and the like
05/12/1999EP0914384A2 Thin wall panels
05/12/1999CN2318329Y 浮式天然游泳池 Floating natural swimming pool
05/11/1999US5902175 Cleaning of surfaces below the level of a liquid
05/11/1999US5901906 Multi-orifice algae cleaning tip for pool whip hoses
05/11/1999US5901770 Flexible closure cover which can be rolled onto and unrolled from a rotatable support, particularly for covering an outside swimming pool
05/11/1999US5901503 Swimming pool dome
05/11/1999US5901386 Signage platform for a swimming pool
05/06/1999WO1999022100A1 Submersible pool cleaner steering device and method
05/06/1999WO1999002322A9 Blow molded articles and method of making
05/06/1999EP0912261A1 Positive pressure automatic swimming pool cleaning system
05/06/1999DE19745746A1 Movable intermediate base
05/05/1999CN2317277Y Built-up movable swimming pool
05/04/1999US5899633 Method and apparatus for containerless sheet flow water rides
04/1999
04/28/1999EP0797546B1 Clarification pool
04/28/1999CN2316393Y Blowing-type playing water swimming pool
04/27/1999US5896715 System for assembling prefabricated panels to make a wall, e.g. for a swimming pool, and a swimming pool wall obtained thereby
04/27/1999US5896610 Method for dislodging a submersible swimming pool cleaner
04/21/1999EP0909861A1 Open basin forming a liquid reservoir, particularly a swimming pool of the above ground type
04/21/1999CN2315208Y Solar simple swimming pool
04/21/1999CN1214402A Seaside recreation equipment
04/20/1999US5894609 Safety system for multiple drain pools
04/15/1999WO1999018307A1 Filtering and pumping assembly for swimming pool with overflow
04/15/1999WO1999018306A1 Structural components of swimming pools
04/15/1999DE19724294C1 Movable tent for providing protection to surfaces exposed to the weather
04/14/1999EP0907814A1 Water suction powered automatic swimming pool cleaning system
04/14/1999EP0907813A1 Water purifier for a pool
04/13/1999US5893341 Mobile pool heating apparatus
04/13/1999US5893188 Automatic swimming pool cleaner
04/13/1999US5893179 Sheet style waterfall fixture
04/13/1999CA2115113C Automatic swimming pool cover with a dual hydraulic drive system
04/06/1999US5890240 Sheet roll up
04/01/1999WO1999002322A3 Blow molded articles and method of making
03/1999
03/31/1999EP0905334A1 Automatic pool-cleaner
03/30/1999US5888386 Swimming pool skimmer and chlorinator apparatus
03/30/1999US5887296 Universal pool cover having combination water drain and safety properties integral thereto
03/30/1999US5887295 Fiber optics coupler for a swimming pool coping
03/25/1999DE19842479A1 Swimming pool covering
03/24/1999CN2311566Y 组合式游泳池 Combined Pool
03/23/1999US5886630 Alarm and monitoring device for the presumption of bodies in danger in a swimming pool
03/23/1999US5884347 Support system for vessels such as swimming pools
03/23/1999CA2156693C Vacuum head for cleaning surfaces, inside a water pool, and a method therefor
03/18/1999DE19740311A1 Solar powered self-propelled floating body
03/18/1999CA2212397A1 Iso base
03/18/1999CA2212395A1 Iso drain
03/16/1999US5882512 Automatic swimming pool cleaners and associated components and systems
03/16/1999US5881402 Portable in-ground pool
03/16/1999US5881401 Turbo return fitting for a swimming pool
03/09/1999US5879547 Filter panel for swimming pool
03/09/1999US5878447 Automatic water regulator apparatus for filling a swimming pool or comparable body of water when the water level is low
03/09/1999CA2091229C Combination swimming pool with wall seat module
03/04/1999WO1999010607A2 Self-contained molded pre-fabricated building panel and method of making the same
03/04/1999CA2272588A1 Self-contained molded pre-fabricated building panel and method of making the same
03/03/1999EP0899397A1 Pool, in particular swimming pool, with a wall lining
03/02/1999US5875500 Above ground swimming pool
02/1999
02/25/1999DE19736060A1 Pond and swimming pool cover
02/18/1999WO1999007965A1 Bumper assemblies for swimming pool cleaners
02/18/1999CA2299335A1 Bumper assemblies for swimming pool cleaners
02/17/1999CN2307876Y Combined floating swimming pool
02/16/1999CA2070777C Above ground pool
02/10/1999EP0896100A1 Absorbing net
02/10/1999CN1207791A Movable covering device, particularly for swimming pools
02/03/1999EP0894173A1 Swimming pool containing saltwater for buoyancy
02/02/1999US5864917 For attachment to a pool broom pole
02/02/1999US5864897 Device for isolating piping associated with a swimming pool
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