Patents
Patents for E03C 1 - Domestic plumbing installations for fresh water or waste water; Sinks (31,130)
07/1992
07/07/1992CA1304641C Adjustable air and water entrainment hydrotherapy jet assembly
07/02/1992DE4142407A1 Height-adjustable toilet, esp. for the physically disabled - includes an extendable spiral-like wound plastic band coated with silicone oil forming connection between toilet bowl and sewer pipe
07/02/1992DE4129352A1 Hydraulic, three-chamber system separator - has feed side non-return valve formed by top prepressure stop piston and lower piston
07/02/1992DE4040668A1 Braking ring arrangement for mutually tilting parts - has elastomer ring compressed between parts to prevent their mutual displacement
07/02/1992DE4040667A1 Changeover valve for mixer battery for water - consists of ventilation valve and air removal pipe with outlet
07/02/1992DE4040569A1 Sanitary fitting with slewing outlet pipe - has spring leg on plastics bush locking into recess in spigot
07/01/1992CN2108752U Domestic water saver
06/1992
06/30/1992US5125623 Tap water control apparatus
06/30/1992US5125577 Combination liquid soap dispenser and protective cover for water fixtures
06/30/1992US5125429 Piston pressure-type vacuum breaker
06/30/1992CA1304336C Electrically controlled plumbing fixture of a hot and cold water dispenser
06/25/1992WO1992010620A1 Personal shower system
06/25/1992DE4039466A1 Assembly device for water pipe connections - uses straight edge with holder arrangement in which alignment casing fits releasably
06/24/1992CN2108127U Impervious floor drain with deep water seal
06/23/1992US5124934 Constant feed water device
06/23/1992US5123628 Water saving valve
06/23/1992US5123600 Wet refuse disposer apparatus
06/23/1992US5123593 Manual override heat sensitive valve
06/23/1992US5123445 Water tap
06/23/1992US5123437 Safety valve arrangement for a single lever water tap
06/23/1992US5123123 Bathtub overflow control device
06/19/1992CA2057815A1 Anti-ice buildup system for roof vents and the like
06/17/1992EP0467962A4 Foundation drain cleaning apparatus and method
06/17/1992DE4039663A1 Water pipe fitment stopper - has main part with valve inside in seating, with compression spring and guide piece
06/17/1992CN2107490U Water saving toilet
06/17/1992CN2107319U Multifunctional anti-sputtering jet
06/16/1992US5121511 Shower device
06/16/1992US5121509 Overflow and drain fittings for sanitary devices
06/11/1992DE4039082A1 Cleaning device for wash basin and bath outlets - has spinning water jet working like drill through any blockage
06/11/1992DE4038418A1 Lower cleaning box for sanitary mixt. fitting - is watertight in area of underside and contains diversion component
06/10/1992CN2106856U Drainage basin unit
06/04/1992DE4037844A1 Connection element for pop-up waste in hand basin - is U=shaped flexible clip with legs having bezels for valve rod bearing
06/03/1992EP0487880A1 Built-in sink with plug-in element especially waste chute
06/02/1992US5118072 Solenoid valve
06/02/1992US5117863 Backflow valve
06/02/1992US5117862 Back water trap
06/02/1992US5117597 Roof vent pipe collection device
05/1992
05/27/1992EP0487500A1 Actuating mechanism for change-over of the water flow from bath inlet to shower
05/27/1992EP0487215A2 Dump valve assembly
05/27/1992CN2105526U Non-return valve of waste water
05/27/1992CN2105525U Hermetic smell-catching device for sewer
05/27/1992CN2105524U Submerged floating ball non-return self controlled water discharge valve
05/27/1992CN2105523U Smell-catching drain
05/27/1992CN2105522U Smell-catching outlet pipe
05/27/1992CN2105521U Automatic pressure water feeder for storing water
05/23/1992CA2054469A1 Dump valve construction
05/21/1992WO1992008546A1 Hand held shower adapted to provide pulsating or steady flow
05/20/1992EP0486000A1 Hose drain mechanism for an extensible shower attachment
05/20/1992EP0485842A1 Escutcheon for wall faucet batteries
05/20/1992EP0485841A1 Sanitary valve
05/20/1992CN2104890U Floor drain
05/20/1992CN2104889U Water-saving unit combined water tank with washbasin in one
05/20/1992CN2104888U Folding face-washing table
05/20/1992CN2104887U 全自动洗手器 Automatic Hand Washer
05/19/1992US5114081 System for mechanically and biologically decomposing garbage
05/19/1992US5114072 Water aerator
05/19/1992US5114048 Faucet assembly having integral liquid product dispenser
05/19/1992US5114006 Tool assembly
05/14/1992WO1992008071A1 Cover surround for bathroom fittings, in particular for wall-mounted fittings
05/14/1992WO1992008013A1 Assembly and method for mounting an angled faucet union coupling
05/13/1992EP0485346A1 Composite casing for taps
05/13/1992EP0445122A4 Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
05/13/1992CN2104250U Floating sewer seal
05/13/1992CN2104249U Antifouling unit for water pond outfall
05/13/1992CN2104248U Fast dirty-removed unit
05/13/1992CN2104247U Water-saving hand-washing unit for toilet
05/12/1992US5111994 Flow booster apparatus
05/12/1992US5111846 Electrically controlled fitting
05/07/1992DE4034894A1 Wall plumbing connection - is trimmable to suit final wall finish and permits connection to varying pipe diameters
05/07/1992DE4033957A1 Back flow seal for floor drain - comprises floating ball lifted by back pressure to form seal with elastic ring
05/06/1992EP0484308A2 Cover flange
05/06/1992EP0414691A4 Electronic tapware
05/06/1992CN2103596U Jointing structure for elbow
05/05/1992CA2011308C Prefabricated compact service core
04/1992
04/30/1992WO1992007209A1 Dual valve mixer tap
04/30/1992WO1992007147A1 Bathtub assembly having contoured walls and accessories
04/30/1992WO1992006788A1 Controlled flow dispensing unit
04/30/1992WO1992006787A1 Water spout with plurality of arcuately disposed outlets
04/29/1992CN2102958U Simple water saving device for household
04/29/1992CN2102957U Continous large heat shower
04/28/1992US5108227 Telescoping frostproofing sleeve expandable to frost depths of area
04/28/1992US5107894 Electrically controlled shutoff valve and use of the latter
04/28/1992US5107888 N-shaped backflow preventor
04/28/1992US5107550 Sewer pipe unplugging tool
04/22/1992CN2102316U Anti-blocking water grid of water cistern
04/22/1992CN2102315U Household multipurpose water saving device
04/21/1992US5105504 Apparatus and method for opening drains
04/21/1992US5105498 Device for cleaning a sewer
04/15/1992EP0480296A1 Sanitary installation unit
04/15/1992EP0480098A2 Faucet
04/15/1992CN2101697U Block-up-proof basket for sewer
04/15/1992CN1060234A Cap-shape stop-free screen
04/14/1992US5103856 Anti-siphoning valve assembly
04/09/1992DE4031205A1 Non-return valve in water tap supply pipe - prevents return flow into mains and has cartridge pressed against lip by compression spring
04/08/1992EP0479261A1 Faucet apparatus
04/08/1992CN2101059U Closet flushing water hand washing device
04/08/1992CN2101058U Multi-function hot water-saving shower device
04/07/1992US5101521 Bathtub assembly having contoured walls and accessories
04/07/1992CA1298588C Storm and sewer drain tile coupling assembly
04/06/1992CA2036325A1 Non-return valve