Class 4/227.4 - Water level actuated

Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein the dispenser is activated by the
No. of patents: 32
Last issue date: 11/16/2010

Number	Title	Issue Date
7832025	Dispenser for releasing treatment composition into a toilet bowl A dispenser for releasing a treatment composition into the bowl of a toilet, and a fragrance into the surrounding room, comprises a solid block of a treatment composition in a housing. A block of gel material impregnated with the fragrance fills an opening in a fron...	11/16/2010
7096515	Cartridge device and method for adding supplements to a toilet cistern A device for introducing a chemical supplement to a toilet cistern without having to displace a cover of the toilet cistern, including: (a) a dispensing unit having a releasing mechanism, disposed within the cistern, for releasing the chemical supplement into the ci...	08/29/2006
7073209	Passive sanitizing-tablet dispensing device A device is claimed for passively dispensing sanitizing tablets in a container of water. Preferably the invention is applied to dispensing sanitizing tablets in a toilet tank, and means are described for positioning the device and controlling the amount of sanitizer...	07/11/2006
7059336	Cleaning device for a shaving head of a dry shaving apparatus A cleaning device for a shaving head of a dry shaving apparatus includes a reservoir to store a cleaning fluid, a receptacle adapted to receive the shaving head and the cleaning fluid, the receptacle being configured to direct the cleaning fluid toward the shaving h...	06/13/2006
7007312	Automatic cleaning assembly for a toilet bowl Provided is a hydraulic time release system for regulating the flow of liquid therethrough. The time release system comprises a timer body having a timer inlet for providing liquid at a timer inlet flow rate and a timer outlet for discharging liquid at a timer outle...	03/07/2006
6948193	Lavatory cleanser dispensing device An improved lavatory cleanser dispensing device that is height-adjustable and capable of quantitatively dispensing cleanser is composed of a fixing member and a shell. The fixing member includes a hanging portion at a top side thereof to be hung on a toilet water ta...	09/27/2005
6944890	Automatic cleaning assembly for a toilet bowl Provided is a hydraulic time release system for regulating the flow of liquid therethrough. The time release system comprises a timer body having a timer inlet for providing liquid at a timer inlet flow rate and a timer outlet for discharging liquid at a timer outle...	09/20/2005
6820287	Down-stroke dispenser A dispenser is provided for dispensing cleaning chemicals such as toilet bowl cleaners. It has a dosing chamber containing therein a floating shuttle that seals a lower opening in the dosing chamber and floats up there from as an aliquot of chemical is prepared for ...	11/23/2004
6748610	In-tank dispenser with flexible supported valve head A toilet tank cleanser dispenser has a receiving holster suitable to receive an inverted container of cleaning composition and suitable to dose liquid from the container. The adapter has an internal dosing shuttle for metering an aliquot of cleanser through an openi...	06/15/2004
6738989	Dispenser for use in a tank of water A dispenser for use in a toilet tank is disclosed. There is a replaceable bottle There is also an upwardly open holster for receiving the bottle in inverted fashion. A valve is associated with the holster that controls the dispensing of cleaner from the container, a...	05/25/2004
6662379	Toilet cleaning dispenser system with removable cartridge A toilet cleaning dispenser system adapted for placement in a toilet tank includes a hanger, a dispenser housing and a cartridge device removably coupled to the dispenser housing. The cartridge device, which includes a cleanser tablet enclosed within a ca...	12/16/2003
6651260	Toilet tank top with easy access to drop in deodorizing discs A toilet tank top with easy access to drop in deodorizing discs for effectively deodorizing and disinfecting a toilet bowl. The toilet tank top with easy access to drop in deodorizing discs includes a main lid portion designed for abutting a top edge of a...	11/25/2003
6101639	Device for dispensing toilet bowl cleaning agent A device for disolving a solid toilet bowl cleaning agent is composed of a shell body and a fastening member. The shell body is provided therein with a cell for holding the solid toilet bowl cleaning agent, and in the wall thereof with a plurality of wate...	08/15/2000
6055678	Dispenser system in a water tank A dispenser system for dispensing a variety of soluble agents in the cistern of a sanitary device including toilet and the like. The system comprises members supporting a dispenser container removably attachable to a wall member of the cistern and partial...	05/02/2000
5903930	Toilet cleansing agent dispenser A toilet cleansing agent dispenser is composed of a cylindrical housing, an inner cylinder, a receiving body, a bolt rod, a base, a coil spring and a float piece. The bolt rod and the float piece are connected. The cylindrical housing is provided with a c...	05/18/1999
5734996	Detergent dispenser for toilets A detergent dispenser including a container having a bottom formed with a downwardly depending tubular portion provided with external threads thereon, a plug having a plurality of longitudinal grooves and an enlarged annular node at an intermediate portio...	04/07/1998
5718006	Fluid dispenser An apparatus is provided for dispensing fluid into a cistern such as a cistern on a water-closet, toilet or urinal. The apparatus comprises a receptacle (1) to be mounted in position within the cistern (not shown). A pivoted scoop (5) is mounted to move p...	02/17/1998
5333331	Flush regulator A flush regulator selectively operable in partial flush mode or a full flush mode for use with a water closet including a water storage stank having a flush drain aperture formed in the lower portion thereof and a buoyant flapper valve disposed to selecti...	08/02/1994
5317762	Automatic toilet cleaner device An automatic toilet cleaner container including a lateral opening and an opening at its upper end, is adapted for releasing an active-substance concentrate only during flushing. A float is included for free floating of the toilet cleaner as a whole with t...	06/07/1994
5237710	Flush regulator A flush regulator selectively operable in partial flush mode or a full flush mode for use with a water closet including a water storage tank having a flush drain aperture formed in the lower portion thereof and a buoyant flapper valve disposed to selectiv...	08/24/1993
5152015	Additive product dispensing apparatus An additive product dispensing apparatus for a toilet tank which prevents waste of excessive chemicals within the toilet tank and causes the treatment solution to remain in the toilet bowl water after the flushing cycle. The dispensing apparatus includes ...	10/06/1992
5038417	Container for distributing doses of treatment fluid A container for distributing doses of a treatment fluid to a mass of water in a toilet tank which has a level which falls and rises upon slushing of the toilet tank comprises a fluid chamber at the top, a neck at the bottom, and a dosing device mounted in...	08/13/1991
4872222	Toilet-tank leak detector, chemical economizer A manually controlled device by which a body of water coloring toilet bowl cleanser can be held in either a lower position in the water of a toilet flush tank or a raised position above the water without moving the tank lid so that the bowl cleanser can b...	10/10/1989
4707865	Dispenser with fluid pathway including valve to form air lock A toilet tank dispenser having an inlet/outlet tube and including a valve which restricts water flow in one direction while not substantially restricting water flow in the opposite direction. The valve causes the water flowing into the inlet/outlet tube d...	11/24/1987
4491988	In-tank toilet bowl cleaner dispenser A dispenser (10) for use in a flush tank of a toilet is disclosed. The flush tank has a first water level (17) during quiescent periods and a second water level (18) when the toilet is flushed. The dispenser (10) includes a housing (11) having a top (11a)...	01/08/1985
4451941	Toilet bowl sanitizer dispenser A sanitizer dosing dispenser for immersion in a body of water such as a toilet tank whose water line can be lowered from an upper level to a lower level by flushing, which includes a product chamber for containing a solid, water soluble material, first an...	06/05/1984
4212089	Process for aromatizing and/or deodorizing the environment surrounding the flush tank of a toilet Described in a process for aromatizing and/or deodorizing the environment surrounding the flush tank of a toilet by using a detachably affixable and refillable attachment for the flush tank which produces a cleanser and/or sanitizer and/or deodorant and/o...	07/15/1980
4209863	Process for aromatizing and/or deodorizing the environment surrounding the flush tank of a toilet A process for using a detachably affixable and refillable attachment for a flush tank toilet is disclosed which produces a cleanser and/or sanitizer and/or deodorant and/or aromatizing solution with the water stored in the flush tank and which produces an...	07/01/1980
4209864	Cleanser and/or sanitizer and aroma emitting attachment for toilets and process for using same A detachably affixable and refillable attachment comprising a perfume and/or deodorant bearing material which is a solid or which is in gel form and ambient conditions (and, optionally, an additional perfume and/or deodorant liquid proximate to or in cont...	07/01/1980
4168550	Cleanser and/or sanitizer and aroma emitting attachment for toilets A detachably affixable and refillable attachment for a flush tank toilet is disclosed which produces a cleanser and/or sanitizer and/or deodorant and/or aromatizing solution with the water stored in the flush tank and which produces an emission into the a...	09/25/1979
4110853	Dispensing device This invention provides a dispensing device for toilet bowl tanks. It dispenses in liquid form a normally solid purifying and disinfecting material. It may be hung directly in the toilet tank. It comprises a container having a bottom part for water entry ...	09/05/1978
3945060	Liquid dispensing bottle-hanger construction A liquid dispensing bottle has a mounting clip for hanging the bottle in an inverted position within a flush tank of a toilet for automatically dispensing a predetermined amount of liquid during each flushing operation. A circular boss is formed on the bo...	03/23/1976

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Class 4/227.4 - Water level actuated