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| Number | Title | Issue Date |
| 7032256 | Tank toilet with autoflusher An arrangement for flushing a toilet of the type that comprises a toilet bowl and a toilet tank. In one embodiment, the arrangement comprises a handle assembly comprising a manually actuatable handle that provides a flush signal to the flush valve flapper lifting as... | 04/25/2006 |
| 7028347 | Digital electronic volume/flow control sensor toilet A digital electronic volume/flow control sensor toilet includes a bowl, a water storage tank interconnected with the bowl, and a digital electronic volume/flow control sensor flushing mechanism. The flushing mechanism has components including a volume sensor, a shut... | 04/18/2006 |
| 6385787 | Tank fill and discharge mechanism An inlet valve and a discharge valve are operatively coupled by a coupling element so that when the discharge valve is closed, the inlet valve is open, and when the inlet valve is closed, the discharge valve is open. A biasing element biases the inlet val... | 05/14/2002 |
| 5832546 | Flush toilet having a reseal water chamber A flush toilet (10) is operated by a flushometer (14) which passes water to a water chamber (36). The chamber is sized to assure that the bottom (48) of the toilet bowl and waste outlet (22) are resealed against sewer gas backup. The chamber has outlets (... | 11/10/1998 |
| 5036553 | Fully automatic toilet system A toilet includes a toilet bowl fluidically connected to a water storage tank. A control circuit is mounted on the storage tank and a water level sensor circuit is mounted on the bowl. A control panel is manually set to set the amount of water used in a f... | 08/06/1991 |
| 4601071 | Flush system A flushing system for rapidly delivering a given volume of water supplied to an accumulating chamber (5) from an automatically or manually operated valve (6) has a float-controlled discharge valve (19) which is arranged to be opened when said given volume... | 07/22/1986 |
