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| Number | Title | Issue Date |
| 7325781 | Automatic bathroom flushers with modular design A bathroom flusher includes a flusher body, a valve assembly, an electronic control system, and a flusher cover. The flusher body includes an inlet and an outlet, and is designed to accommodate the valve assembly that controls water flow between the inlet and the ou... | 02/05/2008 |
| 7207547 | Valve operating assembly and system for operating lever-operated valves An assembly for swinging an external handle of a tank dome valve on a tank dome about a generally horizontal axis has a gearbox and an air motor. In a preferred embodiment, a housing is cooperatively formed by the gearbox casing and the motor cover. The gearbox cont... | 04/24/2007 |
| 7188822 | Enclosures for automatic bathroom flushers A bathroom flusher includes a flusher body, a valve assembly, an electronic control system, and a flusher cover. The flusher body includes an inlet and an outlet, and is designed to accommodate the valve assembly that controls water flow between the inlet and the ou... | 03/13/2007 |
| 7174912 | Shut-off valve assembly A shut-off valve assembly for regulating the flow of fluid through or from a fluid line. The assembly comprises: a body attachable to or within a fluid line and having a chamber therein with inlets and an outlet for fluid from the fluid line; a valve seat that provi... | 02/13/2007 |
| 7156363 | Bathroom flushers with novel sensors and controllers A bathroom flusher (10) includes a body having an inlet (12) in communication with a supply line and an outlet (16) in communication with a flush conduit, a valve assembly in the body positioned to close water flow between the inlet and the outl... | 01/02/2007 |
| 7044165 | Outflow regulator for a gravity-fed liquid outlet An outflow regulator for a gravity-fed liquid outlet of a liquid reservoir comprising a restriction plate mountable within the liquid outlet for limiting a flow rate of an effluent. The restriction plate allows a lower passage for the effluent when a first level of ... | 05/16/2006 |
| 7028704 | Fill valve A fill valve assembly for a water tank such as a toilet tank. The fill valve assembly includes a head portion containing a valve mounted on top of a vertical water outlet tube and a float which moves vertically along the outlet tube to control the opening and closin... | 04/18/2006 |
| 6953050 | Float, particularly for level control in bottles of liquefied gas and the like A float, particularly for level control in bottles of liquefied gas and the like, comprising a float body associated with an element for connection to a valve unit, the float body being constituted by an internally hollow element made of plastics whose shape is defi... | 10/11/2005 |
| 6913035 | Water filler for water tank A water filler includes a water filling device, and a regulating device. The water filling device includes an inner filling tube, an outer filling tube, and an upper cover. The regulating device includes a floating barrel, a sliding barrel, a water support disk, and... | 07/05/2005 |
| 6874528 | Fill valve assembly A fill valve assembly comprises a valve body extending along a longitudinal axis and defining a fluid inlet, a valve seat and at least one fluid outlet, an axially slidable valve element arranged for axially slidable movement along the longitudinal axis, into and ou... | 04/05/2005 |
| 6837264 | Toilet fill valve with valve lock Various toilet valves and methods are described that provide for locking of the toilet filled in a closed state. In one embodiment, a toilet fill valve is provided having an actuating arm. The toilet fill valve is closed when the actuating arm is disposed in a first... | 01/04/2005 |
| 6823889 | Toilet fill valve with adjustable bowl fill flow A toilet fill valve and methods are provided. In one embodiment, the toilet fill valve includes a water inlet and a first water outlet configured to supply water to a toilet tank. The toilet fill valve further includes a bowl fill valve having a bowl fill valve inle... | 11/30/2004 |
| 6810904 | Lavatory flush tank silent-operating fill device A lavatory flush tank silent-operating fill device has a silencer extending along an axis and through which a stream of water flows; a number of channels are defined inside the silencer by a bundle of substantially straight, parallel tubes housed inside the silencer... | 11/02/2004 |
| 6766825 | Top-loaded replaceable flow control and particulate strainer A ballcock valve with a valve body mounted on a tubular riser with a valve seat which passes water from the riser. The valve body includes a base and a removable cap which enclose valve workings. A screen body passed through the valve seat has a central passage and ... | 07/27/2004 |
| 6755209 | Fill valve assembly for a flush tank The fill valve incorporates a housing (8) that has a vertical water-carrying channel (24) that leads from an inlet (49) to be fastened on the flush tank bottom (2) to a float-controlled diaphragm valve (50). The diaphragm valve ( | 06/29/2004 |
| 6712090 | Hydraulic valve A fluid tank valve assembly of the type employed for water tanks for toilets has a tank refill valve located atop a fluid inlet supply tube. The refill valve has a lever that is raised and lowered to open and close the valve. An inverted, cup-shaped hood is position... | 03/30/2004 |
| 6679285 | Faucet for filling tanks The invention relates to a faucet for filling tanks known as silent and/or fast-closing faucets. The faucet comprises a basic structure and functionalities such as those disclosed in Patent 9400095. The device assembly controlling opening and closing of t... | 01/20/2004 |
| 6675398 | Diverter for use with tank valves to direct flow to tank or rim A diverter valve for selectively passing water from a ballcock valve directly to a water storage tank or to the rim of a toilet. It includes a diverter plunger which places a deflector into the path of water from the ballcock, and a float which removes th... | 01/13/2004 |
| 6666229 | Noise reducing housing for toilet tank fill valve A fill valve assembly for a toilet tank which reduces the fluid noise associated with filling of the tank. The fill assembly includes a fill tube mounted within the tank for delivering water. A fill housing is mounted to the upper end of the fill tube and... | 12/23/2003 |
| 6659125 | Height-adjustable tank valve A toilet tank valve having valve workings supported on a riser. The riser incorporates a serpentine ladder-like groove pattern engaged by a tooth, such that the height of the valve workings can be adjusted by a ladder-like relative movements of an inner a... | 12/09/2003 |
| 6615863 | Toilet fill valve tank isolation A toilet fill valve (16) includes a fill tube (21) which is mounted through a hole (14) in a toilet tank wall (12), having isolating means for isolating the fill tube (21) from direct contact with the toilet tank wall (12), as well as isolating water-born... | 09/09/2003 |
| 6536465 | Filling limitor for small, shallow liquid storage tanks The limitor includes a tubular valve body that houses a poppet valve axially moveable between opened and closed positions by an external float. The poppet is protected from direct engagement with incoming pressurized liquid by an overhead deflector that d... | 03/25/2003 |
| 6510866 | Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank A float assembly for a ball cock assembly for a flush tank of a toilet includes an inner float component which is a buoyant element operatively connected to a shutoff valve atop a standpipe supplying water to the tank. The inner float component is dispose... | 01/28/2003 |
| 6415813 | Shut-off valve for a tank A shut-off valve for a tank, including a filling tube with a filling-side valve seat and a tank-side valve seat. The seats being spaced apart from one another in a throughflow direction of the filling tube. A valve body with a sealing element is movable b... | 07/09/2002 |
| 6354326 | Toilet fill valve with improved noise abatement A toilet fill valve includes a housing defining a water fill passage and a water inlet. A valve disposed in the passage divides the housing into a upstream portion and a downstream portion. A pressure regulator vertically oriented in the downstream portio... | 03/12/2002 |
| 6332475 | Filling stop valve A stop valve to terminate flow of liquid there through when the level of the liquid reaches a desired level in a container. The stop valve includes a master diaphragm valve (38) to regulate the flow of liquid through the valve and a pilot diaphragm valve ... | 12/25/2001 |
| 6295660 | Toilet tank with sediment removal assembly A toilet tank with a sediment removal assembly comprises a flexible tube connected to the upper discharge spout of the intake standpipe in the toilet tank cavity, and a configured length of copper tubing connected to the flexible tube for water to flow th... | 10/02/2001 |
| 6260574 | Toilet tank fill valve connectable to riser with pre-selected height A fill valve particularly suited for OEM assembly in gravity operated flush toilets has a modular construction including a main valve body that encloses a pilot operated diaphragm valve operated by a float arm. A hollow riser has a lower end configured fo... | 07/17/2001 |
| 6244292 | Ballcock valve for water tanks A ballcock valve with a cap having an opening, and in the opening an axial groove. A valve control has a neck that fits in the opening, and a tooth that fits in the groove, so that when a shoulder on the cap and on the valve control abut, the valve contro... | 06/12/2001 |
| 6192916 | Flow-limiting float valve A ballcock type flow-limiting valve for refilling a water tank and commode. A vertical riser has an internal inlet water passage connected to the valve base which has a recess surrounding the inlet seat forming a lower discharge chamber. A removable, dome... | 02/27/2001 |
| 6182306 | Side-mount toilet valve A toilet fill valve includes an outlet pipe associated with a wash basin, an outlet tube associated with a wet-bowl configuration and an outlet assembly for filling the tank of the toilet. A blocking device includes a first plug for blocking the pipe in t... | 02/06/2001 |
| 6109294 | Leak-preventing toilet flush valve assembly A leak preventing detent apparatus for a toilet flush valve assembly in which an inlet valve (13) to a toilet flush tank (11) is controlled by an inlet valve control device (14, 14a, 16, 17), and an outlet flush valve (21) is controlled by a flush lever (... | 08/29/2000 |
| 6102067 | Bifurcated fill valve assembly A new Bifurcated Fill Valve Assembly for permitting removal of a fill valve from a toilet tank without disturbing the seal at the toilet tank and without disconnecting the water supply line. The inventive device includes a tank fitting extended through an... | 08/15/2000 |
| 5975125 | Combined filter and noise suppressor for fill valve An adjustable height fill valve assembly for controlling water level in a storage tank, comprises a lower riser assembly comprising concentrically disposed inlet riser and an outer riser housing, each having an upper end and a lower end, the inlet riser a... | 11/02/1999 |
| 5950666 | Leak-preventing toilet flush valve assembly A leak preventing detent apparatus for a toilet flush valve assembly in which an inlet valve (13) to a toilet flush tank (11) is controlled by an inlet valve control device (14, 14a, 16, 17), and an outlet flush valve (21) is controlled by a flush lever (... | 09/14/1999 |
| 5904176 | Silent valve ball cock assembly A float-controlled, ball cock assembly comprises an improved two-piece valve useful with either a fixed height or an adjustable height riser. The two-piece valve includes a resilient valve seal element and a rigid valve cap fitted together to form an annu... | 05/18/1999 |
| 5775366 | Leak-preventing toilet flush valve assembly A leak preventing detent apparatus for a toilet flush valve assembly in which an inlet valve to a toilet flush tank is controlled by an inlet valve control device, and an outlet flush valve is controlled by a flush lever. The detent apparatus includes a f... | 07/07/1998 |
| 5772928 | Needle and seat valve assembly A valve assembly is provided for controlling the flow of fuel to the fuel chamber of a carburetor. The valve assembly includes a housing and a needle. The housing includes a side wall defining an inlet, an outlet in fluid communication with the inlet, and... | 06/30/1998 |
| 5738141 | WC-cistern filling valve The present invention relates to a WC-cistern filling valve comprising a liquid inlet assigned to a supply line, a liquid outlet assigned to the cistern, and a closing element which is assigned to a valve passage opening arranged between liquid inlet and ... | 04/14/1998 |
| 5715860 | Adjustable valve for controlling the amount of water refilling a toilet bowl after flushing An adjustable valve is inserted in a tubular connection extending between an inlet lien and overflow pipe in the flush tank of a flush toilet. By adjusting the rate of flow through the valve, the level of water standing in the toilet is determined.... | 02/10/1998 |
