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Document Title |
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7415736 |
EcoBeta
A flush regulator for retrofit use in a toilet tank for regulating the outflow therefrom through an outlet, said regulator including a flap valve without buoyancy, said flap valve adapted to close...
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7216373 |
Toilet tank valve seat structure
A toilet tank valve seat structure mainly includes a body and an overflow tube located on one side of the body. The overflow tube consists of an inner tube and an outer tube. The inner tube has a...
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6829787 |
Water saving dual flush system of valving
A water saving dual flush system of valving assembly for toilet water-closets of the gravity flow type. This system of valving is designed to fit existing hardware in typical water-closets and...
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6804843 |
Flush tank capable of receiving waste water
A flush tank includes a water entrance to receive water from a water reservoir, a water outlet for discharging the water and controlled by a valve member, and a water inlet disposed in the upper...
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6651264 |
Flush valve attachment system with low-profile outlet end
A flush valve is connectable to a blind hole in a vertical wall of a toilet tank. An overflow member is in fluid communication with a flush valve housing. The flush valve housing is wider than it...
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6571401 |
Flush and tap toilet water saver system
A flush and tap toilet water saver system is provided for use in the modem 1.6 gallon toilets that can utilize a flapper valve, a water supply valve which is controlled by a float ball, and a...
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6415456 |
Adjustable universal flapper
The adjustable flapper comprises at least an adjustable flapper comprising at least a base to which is adjustably engaged a seal assembly including a seal, the seal depending from the base, and the...
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6401269 |
Flapper valve with dual action arm
A flapper valve assembly for regulating the passage of water from a toilet tank is provided with a structure to reduce overflow risk. There is a yoke pivotally disposed in the tank and supporting a...
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6401268 |
Flush valve and flapper, and method of ensuring a good seal between a valve seal and a valve seat
A flapper for a flush valve includes a relatively rigid backing plate and a relatively flexible valve seal. The backing plate includes structure for preventing the seal from being urged into...
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6381765 |
Dual-mode flushing control mechanism for ballfloat toilet
A control mechanism for a toilet is constructed to include a valve seat, an overflow tube, and a tank ball assembly pivoted to the overflow tube and adapted to close/open the valve seat. The tank...
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6173457 |
Flapper-type flush valve and mounting adapter
A flapper-type toilet flush valve having multiple components. A float member component is assembled to a flapper body component. Both components are made of resilient plastic compounds that resist...
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5983412 |
Toilet tank ball flapper and plastic chain assembly formed as a unitary structures
The toilet tank ball flapper and chain assembly is formed as a unitary article of manufacture, with the chain being integrally molded to lie along the perimeter of the base plate of the flapper and...
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5943708 |
Adjustable tank ball assembly for a two-step flushing control type ballfloat toilet
An adjustable tank ball assembly mounted in the water tank of a ballfloat toilet controlled by two trip handles to close/open the water discharging outlet of the valve seat of the water tank of the...
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5924143 |
Toilet bowl refill device
The refill device is used with water-saving flush valves which retrofit into existing toilet tanks. These valves normally do not allow enough time to refill the bowl to its proper level. This...
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5903931 |
Toilet with dual volume flush
A double flush toilet assembly is provided including a toilet water basin defining an interior space and an open top. A bottom face of the basin has an exit for communicating with a toilet bowl. A...
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5848442 |
Flush valve attachment system
A flush valve is connectable to a vertical wall of a toilet tank. An overflow tubular member is in fluid communication with the flush valve housing and there are clip members mounted on the...
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5524297 |
Two-level flush valve
The Two-Level Flush Valve retrofits into standard toilet tanks replacing the flush valve and pull cord. Depressing the toilet handle through the usual first resistance lifts a non-buoyant valve...
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5390375 |
Adjustable toilet tank valve to regulate flush water volume
A flapper valve for sealing the discharge outlet in a water tank and for regulating the quantity of water discharged during each flush by reducing the buoyancy of the flapper valve through water...
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5291620 |
Push button toilet flush mechanism
A device for regulating the discharge of water from a storage tank associated with a toilet bowl for flushing of the toilet bowl, with the operation of the device being through slight pressure on a...
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5237711 |
Multiple flush toilet valve assembly
An improved toilet flush valve for variable volume toilet flushing systems. The present improvement uses a float adjustable attached to a flapper valve by a rigid stem to vary the flush volume. The...
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5230103 |
Short cycle flush valve for commode tanks
A commode flush valve for providing short and adjustable flush cycles. The flush valve includes a valve seat around the upper end of a discharge pipe for a tank, and a body pivoted to it. The body...
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5218725 |
Flush valve water accelerator
A flush valve water accelerator having a top opening of increased height to reduce the amount of water used by a toilet, and which accelerates the flow of water to increase the efficacy of the...
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5195189 |
Water saving device and method of using same
A pliable hinged nonbuoyant flapper valve having a frusto conical projection for centering the valve in relation to a toilet drain, and for permitting the flapper valve to contact a toilet drain...
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5182819 |
Universal commode stopper
A kit that includes a universal flapper and water saver valve stop for the fluid outlet of sanitary flush tanks utilizing a flat, thin, doughnut shaped gasket mounted on alternate supports, wherein...
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5181282 |
Semi-flush flapper valve
A semi-flush flapper valve apparatus is provided for use in a toilet and consists of a two position operable flush handle on the toilet tank. A main flapper valve has a bleeder valve pivotally...
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5175895 |
Flapper valve mounting adapter
An adapter for mounting, via trunnions, a flapper valve upon a pair of uprights extending from a valve seat of a discharge pipe in a toilet tank.
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5153948 |
Water saver for flush toilet
A water saver unit for use with a flush toilet having a tank, a flush handle, a tank drain opening and a flapper valve support, with a flapper valve having a flapper element for mounting on the...
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5138725 |
Travel limiting flapper valve mounting adapter
An adapter for mounting and limiting the pivotal movement of a flapper valve upon a pair of uprights extending from a valve seat of a discharge pipe in a toilet tank.
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5117514 |
Improved toilet-tank flapper valve
An improved toilet flapper valve (10) designed to directly replace either a conventional toilet flapper valve or tank ball valve. The valve (10) allows a toilet user to selectively determine the...
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5090066 |
Adapter for toilet fitting
An assembly is provided for replacing part or all of a toilet flush valve, which facilitates mounting in a variety of toilets and which enables saving of water. The assembly includes an adapter...
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5023960 |
Toilet flapper valve control apparatus
A water saver device to be connectable to the flushing mechanism of a conventional toilet. The device causes the conventional flapper valve of the discharge opening of the toilet tank to close...
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5003644 |
Two-stage water discharge mechanism for flush toilet tank
An improved two-stage controllable water discharge mechanism for flush toilet tank, and especially with the type having two float valves, an upper one and a lower one, wherein either the upper...
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4953237 |
Two stage flapper valve for fluid reservoirs
A globular flapper valve for use in combination with a conventional toilet tank. The flapper valve consist primarily of a normally submerged lever-actuated plunger valve having connection with two...
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4910813 |
Flapper valve and valve seat sizing element
A flush tank h aving an outlet provided with a valve seat and a rigid support member fixed in position inside the tank is provided with a flapper valve formed of elastomeric material and having a...
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4910812 |
Semi-flush valve mechanism
A semi-flush valve mechanism in a toilet tank is provided with a two way flush operating handle. If the handle is pressed downward the toilet tank is flushed fully in the conventional way. If the...
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4872473 |
Dual float valve control for regular and douglas type valve
A reversible buoyant and non-buoyant flush tank valve is adapted for use in various types of flush tanks each having different selective valve operating attachments for moving the valve. The valve...
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4841579 |
Flush valve with snap-on flapper
A rigid flapper type valve having a backing plate has been provided with a valve seal in the form of a flexible disc mounted to the bottom of the flapper valve. During sealing the disc will flex to...
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4841580 |
Buoyant and non-buoyant valve
A flush valve for use in a flush tank for control by the operator of the amount used in flushing, the valve including an elongate body having a solid generally hemispherical protuberance extending...
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4698859 |
Flapper flush valve assembly
A flapper valve assembly including an adapter member and a flapper valve member. The adapter member includes a collar portion, a pair of trunions projecting radially outwardly from diametrically...
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4639951 |
Wear plate for flush valve assembly
A reliable, inexpensive wear plate attachment for conventional toilet flush valve assemblies which is easily attached to the same for repair of a broken or worn pivoted valve stop wall portion, or,...
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4497076 |
Dual flush system for controlling flush water in water closet
The invention is an improved, adjustable ball valve closure for use in a dual flush water closet which allows the choice of a regular flush or a water saving flush. The adjustable closure is the...
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4471499 |
Cistern flush valve assembly
A self-contained replacement flush valve assembly has an annular valve seat member which is sealed to the original valve seat by an elastomeric sealing ring, the valve seat member being clamped in...
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4467482 |
Float valve assembly
A float valve assembly for a water closet that has perfect seating control. The float valve can only move in an up and down direction and cannot move sideways. The float valve assembly has a float...
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4455694 |
Clip-on attachment for conserving water during the flushing of a toilet
A clip-on attachment is disclosed by which an unskilled homeowner can easily transform his existing toilet or a new one into a water-saving device wherein either a total or partial flush can be...
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4433446 |
Flush valve attachment system
A flush valve connectable to a wall of a toilet tank is disclosed. In one embodiment, there is a non-circular outlet formed in the bottom wall of the tank. There is also a resilient seal bearing...
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4388736 |
Tank flushing means
An improvement is described for a tank type toilet flushing system. A positive coupling is provided between the flushing handle and the tank emptying flushing valve including a rigid flush control...
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4365364 |
Toilet flush control using a hollow crown instant close flapper valve
A demand type flush tank control for saving water by the utilization of a water release valve of the flapper type in the water storage tank of a toilet, with such flapper valve being non-buoyant...
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4365365 |
Flush valve and means for mounting the same
A flush valve adapted to be mounted to the bottom of a tank. The flush valve has a body with a drain conduit and an opening which can be opened and closed by a movable plug. The body has an...
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4364129 |
Water saving flush system
A toilet flush system designed for manual control of the amount of water used for a toilet flush cycle uses a tank ball, flapper valve, or other type valves to control the closing of a reservoir...
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4232408 |
Two variable flush gate for lavatory reservoir
Disclosed herein is a two variable flush gate for a flush toilet. It is a structure that, by means of adding and altering parts of elements in a traditional flush gate, can select a discharge...
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