Patents for E04H 4 - Swimming or splash baths or pools (9,370) |
---|
08/05/1986 | US4603790 Tensioned reservoir cover, rainwater run-off enhancement system |
08/05/1986 | US4603758 Ladder construction |
08/05/1986 | US4603521 Swimming pool coping and clip |
07/22/1986 | US4601073 Swimming pool coping system |
07/22/1986 | US4601072 Swimming pool cover |
07/15/1986 | US4599835 Insertable swimming pool step assembly |
07/08/1986 | US4598506 Swimming pool cover |
07/08/1986 | CA1207111A1 Skimmer apparatus for swimming pools |
07/02/1986 | EP0186337A2 Foundation arrangement |
07/01/1986 | US4597720 Cleaning apparatus for the wet cleaning of building walls and floors, swimming pools, automobiles and the like |
07/01/1986 | US4597113 Inflatable reservoir for containing a liquid, more especially an inflatable swimming pool, and a method for filling same |
06/17/1986 | USRE32181 Structural foam swimming pool wall and brace and method of erecting same |
06/17/1986 | CA1206061A1 Motorized pool cover |
06/10/1986 | US4593421 Turbulence reducing gutter system for swimming pools |
06/03/1986 | US4592841 Equipment and process for the treatment of swimming pool water with a semi-permeable membrane |
06/03/1986 | US4592379 Fluid distribution valve |
06/03/1986 | US4592378 Low pressure pool cleaner system |
06/03/1986 | US4592098 For use with a swimming pool |
06/03/1986 | CA1205259A1 Wheeled suction cleaners |
06/03/1986 | CA1205257A1 Rotating bumper |
05/28/1986 | EP0182447A2 Hose accessory |
05/27/1986 | US4590715 Tarpaulin edge-finished for single line tie-down |
05/20/1986 | US4589986 Submerged random travel on floor or walls to disclodge and collect debris |
05/20/1986 | US4589237 Stair module support and leveling construction |
05/13/1986 | US4588155 Supports for hoists |
05/06/1986 | CA1203956A1 Suction cleaning appliance |
04/29/1986 | US4584733 Spa or pool cleaning device |
04/24/1986 | WO1986002401A1 Improvement of the thermal insulation of light constructions and swimming-pools and other water surfaces |
04/08/1986 | US4581075 Self-propelled water borne pool cleaner |
04/01/1986 | US4579197 Ladder shield |
03/25/1986 | US4577352 Extruded section for swimming pool rollable cover |
03/11/1986 | US4575423 Debris collection bag for pool cleaners |
03/11/1986 | US4574405 Water level control device |
03/11/1986 | US4574404 Airlift bulkhead |
03/04/1986 | US4574106 Self molding fiberglas |
03/04/1986 | US4574017 Multilayer with plastic film inner layers |
02/25/1986 | CA1200955A1 Vacuum head for cleaning underwater surfaces |
02/19/1986 | EP0171930A1 Swimming pool construction |
02/13/1986 | WO1986000951A1 Hose air purging, pump antidepriming method and apparatus |
02/11/1986 | US4569361 Low pressure pool cleaner system |
01/29/1986 | EP0169589A1 Automatic cleaning apparatus for an under-water surface |
01/28/1986 | US4566141 Swimming pool wall construction in pools of the type using a metal side wall |
01/21/1986 | US4564962 Energy efficient thermosyphoning spa heater system |
01/14/1986 | US4564451 Circulating water-altering flow |
01/07/1986 | US4562603 Cable supported pool structure |
12/31/1985 | US4561134 Fitting assembly for vinyl lined pools |
12/31/1985 | US4561133 For a swimming pool |
12/24/1985 | US4560418 Wheeled suction cleaners |
12/18/1985 | EP0164821A1 Covers |
12/18/1985 | EP0164415A1 Swimming pool cleaning system and apparatus |
12/17/1985 | US4558479 Pool cleaner |
12/17/1985 | US4558474 Wave generator |
12/10/1985 | US4557001 Skimming device for swimming pool |
11/26/1985 | US4555334 Method and apparatus for cleaning a purgible swimming pool strainer |
11/26/1985 | US4554699 Flexible brush |
11/12/1985 | US4552658 Spa with recessed filter chamber |
11/12/1985 | US4552245 Swimming pool ladder securement device |
11/07/1985 | EP0148881A4 Pool cleaner. |
11/05/1985 | US4550538 Pool and method of making same |
11/05/1985 | US4550463 Steering device for a suction cleaning appliance |
10/30/1985 | EP0159865A2 Non-slip surface |
10/22/1985 | US4548005 Structural foam swimming pool wall and brace and method of erecting same |
10/09/1985 | EP0156906A1 Bubble plant, preferably for swimming baths |
10/08/1985 | US4545906 Swimming pool filtering system |
09/25/1985 | EP0155502A2 Cleaning apparatus for swimming-pools or the like |
09/24/1985 | US4542549 Swimming pool cleaning device |
09/24/1985 | US4542544 Modular welded perimeter skimming gutter for swimming pools |
09/18/1985 | EP0155170A2 The cleaning of a body of liquid |
09/10/1985 | US4539719 Pneumatic surf wave production for pools |
09/10/1985 | CA1193203A1 Skimmer |
09/04/1985 | EP0153395A1 Timed flow control valve assembly |
09/03/1985 | US4538311 Waterbed mattress |
09/03/1985 | CA1192712A1 Pool cleaning device for rolling operation under pool cover |
08/28/1985 | EP0152536A2 Inflatable toy |
08/27/1985 | US4536908 For use on a submerged surface |
07/24/1985 | EP0148881A1 Pool cleaner |
07/23/1985 | US4530125 Swimming pool cleaner component |
07/23/1985 | CA1190704A1 Solar heated swimming pool |
07/09/1985 | US4527297 Pool entrance and supporting structure |
07/02/1985 | US4526186 Low pressure pool cleaner |
07/02/1985 | CA1189658A1 Pool skimmer |
06/20/1985 | WO1985002643A1 Swimming pool cleaning system and apparatus |
06/19/1985 | EP0145619A2 Compact service unit for swimming pools |
06/11/1985 | US4522535 Surf wave generator |
06/11/1985 | US4522221 Timed flow control valve assembly |
06/11/1985 | US4521933 Random steering device for a submerged suction cleaning head |
06/06/1985 | WO1985002449A1 Surf pool gate valve |
06/05/1985 | EP0143612A2 Surf pool gate valve |
06/04/1985 | US4520514 Fitting for a swimming pool return line |
06/04/1985 | CA1188192A1 Swimming pool cover or dome bead construction |
05/29/1985 | EP0142977A2 Swimming pool cover |
05/22/1985 | EP0142431A2 A shock damper for automatic swimming pool cleaning apparatus |
05/22/1985 | EP0142141A2 Cover device for all kinds of basins, in particular for open air swimming pools |
05/21/1985 | US4518495 Pool skimmer |
05/21/1985 | US4518437 Method and apparatus for cleaning a water tank |
05/07/1985 | US4515500 Combustion powered wave generator |
04/30/1985 | CA1186102A1 Structural foam swimming pool wall and brace and method of erecting same |
04/23/1985 | US4512042 Railing for spa or the like |
04/23/1985 | CA1185872A1 Self-storing swimming pool cover |
04/16/1985 | US4510632 Children's game pool |