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| Number | Title | Issue Date |
| 6032303 | Toilet overflow prevention system A toilet bowl overflow prevention device is provided including a rigid interconnect member having a top end adapted for being pivotally connected to a knob assembly of a toilet assembly. The interconnect member is adapted for forcing a flush valve of the ... | 03/07/2000 |
| 4841581 | Drain plug assembly for dishwasher, and the like An assembly of a drain plug for a dishwasher is disclosed, comprising a hollow stem portion and a drain plug body. A double O-ring is provided to seat and seal the ball body into a drain pipe, and to make a light, sliding fit with the interior of the drai... | 06/27/1989 |
| 4584726 | Fluid operated waste tank servicing assembly A hydraulically operated drain valve is interposed in the cleaning fluid path before the spray/rinse outlet. The fluid under pressure activates a piston which operates the drain valve. A precharge reservoir is also interposed in the supply line before the... | 04/29/1986 |
| 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 position by a toggle assembly mounted on a screw carried b... | 09/18/1984 |
| 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 against an upper surface of the bottom wall, the seal surrou... | 02/28/1984 |
| 4338689 | Self-aligning valve assembly A self-aligning valve assembly and a valve plug therefor includes an elastomeric valve plug having an annular outer sealing portion with an annular sealing surface for sealing a drain hole valve seating of a receptacle. A central mounting portion is secur... | 07/13/1982 |
| 4155128 | Toilet tank flush valve assembly A toilet tank flush valve assembly including a vinyl foam valve closure element is disclosed. A guide element is attached to the bottom of the valve closure element and extends into the flush pipe when the valve closure element is seated for guiding the s... | 05/22/1979 |
| 4060858 | Self-centering toilet valve A replacement valve for the holding tank of a toilet which includes a conical elastic valve element attached to a buoyant disc on the upper surface thereof. This valve assembly is then mounted on a centrally received shaft which extends downwardly from th... | 12/06/1977 |
| 4003097 | Two level flush tank valve mechanism A valve mechanism for draining a toilet flush tank to either one of two different drain levels selectively, chosen by a single manual bell-crank lever rockable in opposite directions connected to an adjustable link that pushes or pulls a rocking lever bet... | 01/18/1977 |
