Fluidmaster, Inc. Patent applications |
Patent application number | Title | Published |
20160097474 | CLICK-SEAL TORQUE LIMITING CONNECTOR DESIGNS - A fluid connector assembly comprises an outer fastener and an inner fastener. The outer fastener is comprised of a top surface, a bottom surface, and a plurality of radially extending members on the top surface. The inner fastener is provided comprising a top surface, a bottom surface, and a plurality of radially extending projections. The radially extending projections are dimensioned to be received by the radially extending members when the inner fastener is assembled with the outer fastener. A connector is disposed in the inner fastener, wherein the connector may be externally threaded so as to receive a fluid supply line that is internally threaded. The radially extending projections of the inner fastener may be flexible. | 04-07-2016 |
20160097190 | FILL VALVE LEAK PREVENTION SYSTEM - A leak prevention device is provided for use in operation with a fill valve with a fill valve arm in a toilet tank. The device may comprise a pivotable locking lever having a first portion positioned to pivot into and out of contact with the fill valve arm or an extension thereof. The fill valve arm affects actuation of the fill valve to modulate fluids from entering the toilet tank, wherein the pivotable locking lever is operable to contact or is capable of contacting the fill valve arm thereby prohibiting the operation of the fill valve. | 04-07-2016 |
20150067955 | FLOAT LOCK FOR A FLUSH VALVE RESERVOIR - A flush valve system may comprise a rail guide configured to extend between upper and lower portions of the flush valve system in a toilet tank. A float may be slidably coupled to the rail guide and be configured to be received by a reservoir associated with the float. The float may comprise a closed upper surface with a mating pocket and one or more circumferential walls extending from the closed upper surface. A lock mechanism may be slidably received by the mating pocket of the float. The lock mechanism may comprise one or more bias arms to fixedly engage the lock mechanism to the float and one or more locking members to fixedly engage the lock mechanism to the rail guide. | 03-12-2015 |
20150067954 | DRAIN LOCK FOR A FLUSH VALVE RESERVOIR - An improved flush system as described herein may comprise a reservoir with a drain opening for egress of liquids disposed in the reservoir into a surrounding toilet tank. A lock mechanism is slidably received by the reservoir so that the lock mechanism is translatable between one or more fixed positions on the reservoir. In turn, translating the lock mechanism into the reservoir at increasing depths causes a size of the drain opening to be reduced and therefore adjusted. | 03-12-2015 |
20150026875 | TOILET VALVE LEVER INTERLOCK - A dual flush toilet assembly including a locking mechanism that prevents over travel of a piston, thereby preventing inadvertent full flushing when only a partial flush has been selected, yet permits full flushing when so desired. Specifically, a rotatable locking mechanism that prevents the piston from moving fully upwards into the second latched position when a partial flush is desired, yet rotates to an unlocked position to permit the piston to move fully upwards into the second latched position when full flushing is desired. | 01-29-2015 |
20140345703 | FILL VALVE LEAK PREVENTION DEVICE - A device for preventing leaks in a toilet that comprises a fill valve operatively connected to and disposed above a float. In certain embodiments an arm is rotably connected to the fill valve such that the arm comprises a pivot. A lever is, for example, pivotally connected to the pivot of the arm and biased towards the fill valve, wherein a flush actuator causes the lever to pivot away from the fill valve. The lever may comprise a first side and a second side joined at the pivot, wherein the first side weighs less than the second side, and wherein the distribution of weight between the first and second sides of the lever causes the lever to bias towards the fill valve. | 11-27-2014 |
20140259342 | Click Fit Toilet Flush Handle Lever Assembly - A toilet lever assembly, including: (a) a sleeve dimensioned to pass through a toilet tank wall; (b) a rotatable post extending through the sleeve; (c) a toilet flush handle mounted to the end of the rotatable post that is positioned outside of the toilet tank; (d) a nut received onto the end of the sleeve that is positioned outside of the toilet tank; and (e) a lever housing mounted to the end of the post that is positioned inside of the toilet tank, the lever housing comprising: (i) an actuator for moving a toilet lever to cause a flush when the post is rotated, and (ii) a biasing mechanism for rotating the post back to a neutral position. | 09-18-2014 |
20140109996 | Constant Flow Rate Pressure Regulator - A flow valve that maintains a constant flow valve despite varying pressures at its inlet, comprising: (a) an elongated cage with alternating axially-extending pockets and ridges on its inner surface; and (b) an elongated generally conical shaped elastomeric sleeve received within the elongated cage; wherein the sleeve flexes outwardly at higher pressures, thereby decreasing the size of the flow channel between the sleeve and cage, thereby restricting flow to maintain constant flow valve despite varying inlet pressures. | 04-24-2014 |
20130099480 | Expansion Connector for a Fluid Connection Hose - A fluid connector, having: (a) a flexible tube; (b) an outwardly expandable barbed fitting receivable into a distal end of the flexible tube, wherein the outwardly expandable barbed fitting can be deformed outwardly against an inner surface of the flexible tube; (c) a collar received around the flexible tube; and (d) a hose end connector receivable onto the collar. | 04-25-2013 |
20120261003 | Toilet Valve Adapter - A toilet valve adapter, including: a hollow body having a lower end dimensioned to be received into an outlet and an upper end dimensioned to support a flush valve thereon; a flange extending radially outwards from the hollow circular body; a gasket on the underside of the flange; and prongs projecting radially outwards from the lower end of the hollow circular body. | 10-18-2012 |
20120260413 | Toilet Valve Lever Interlock - A dual flush toilet assembly including a locking mechanism that prevents over travel of a piston, thereby preventing inadvertent full flushing when only a partial flush has been selected, yet permits full flushing when so desired. Specifically, a rotatable locking mechanism that prevents the piston from moving fully upwards into the second latched position when a partial flush is desired, yet rotates to an unlocked position to permit the piston to move fully upwards into the second latched position when full flushing is desired. | 10-18-2012 |
20120260412 | Toilet Valve Float Mechanism - A toilet valve float adjustment assembly, including: a dual flush valve; a pair of floats disposed within the dual flush valve, wherein the vertical position of one of the floats determines the flush volume for a full flush and the vertical position of the other float determines the flush volume for a partial flush; a pair of adjustment mechanisms, wherein each adjustment mechanism adjusts the vertical height of one of the floats; and a pair of locking mechanisms, wherein each locking mechanism inhibits movement of one of the adjustment mechanisms, thereby keeping its float at a preferred vertical height when locked, and wherein the adjustment and locking mechanisms are controlled at the top of the dual flush valve. | 10-18-2012 |
20120216872 | VARIABLE BUOYANCE SETTING FLAPPER - A flush valve is provided for discharging fluid from a tank. The flush valve includes a flapper. The flapper includes a frame portion and a hollow float portion rotatably connected to the frame portion. A relative rotational position between the frame portion and the float portion adjusts at least one opening formed between the frame portion and the float portion, and controls an amount of fluid discharged from the tank by variably adjusting buoyancy of the flapper. | 08-30-2012 |
20120117784 | Torque Limiting Fluid Connector System - A torque limiting fluid connector system which can be hand screwed to a maximum tightening torque but can be hand loosened, including: an outer member having a front opening, a back opening, and a plurality of outwardly flexible portions separated by axially extending slots; an inner member having a front opening, a back opening, an interior threaded surface and a plurality of outwardly extending projections dimensioned to be received within the axially extending slots when the inner member is received within the outer member; a connector having one end received within the inner member and an opposite end extending out of the back end of the inner member; and a washer mounted onto the end of the connector that is received within the inner member. | 05-17-2012 |
20100299824 | Jet Powered Toilet Flushing System - A jet powered toilet flushing system, including: a toilet bowl; a reservoir; a fluid conduit between the reservoir and the toilet bowl; a jet inside the reservoir, the jet having a nozzle directed toward an entrance of the fluid conduit; a fill valve that supplies water to the jet; and a flow diverter in the reservoir, the flow diverter positioned to divert water flow: (a) from the jet nozzle into the entrance of the fluid conduit when the reservoir is full, or (b) from the jet nozzle away from the entrance of the fluid conduit and into the reservoir when the reservoir is empty. | 12-02-2010 |
20100299822 | AIR PRESSURE ACTIVATED TOILET FLUSHING SYSTEM - An air activated toilet flush system, including: a toilet bowl; a reservoir; a fluid conduit between the reservoir and the toilet bowl; a system for supplying water into the reservoir; and a system for supplying air into the reservoir, wherein a supply of air into the reservoir causes fluid to flow from the reservoir through the fluid conduit and into the toilet bowl. | 12-02-2010 |
20100043131 | Diverter Valve with Minimum Bias Forces - A diverter valve including: an inlet port coupled to a refill tube; a first outlet port; a bowl refill tube coupled to the outlet port with its second end adjacent to a toilet tank overflow tube; a second outlet port; a central flow passageway providing a path of fluid communication between the inlet port and the first and second outlet ports, the entrance of the first outlet port and the entrance of the second outlet port being directly opposite one another in the central flow passageway; a poppet in the central flow passageway, the poppet having a raised position obstructing the first outlet port and a lowered position obstructing the second outlet port; an actuating arm, float member and rod coupled to the poppet, wherein movement of the float member translates downward motion of the rod into upward motion of the actuating arm and vice versa. | 02-25-2010 |
20100037380 | Toilet Valve Refill Water Adjuster - A toilet bowl refill water adjuster, including: a frame; a refill tube inlet and a refill tube outlet in the frame; a pair of opposing grooves in the frame, the opposing grooves having a series of positioning detents therein; and a roller moveable along in the pair of opposing grooves, wherein the frame is dimensioned to receive a toilet bowl refill tube passing through the refill tube inlet and outlet in the frame such that movement of the roller along in the pair of opposing grooves causes the roller to move in a direction to pinch the toilet bowl refill tube and thereby restrict flow through the toilet bowl refill tube, and wherein there is a linear relationship between the position of the roller in the pair of grooves and the flow rate through the toilet bowl refill tube. | 02-18-2010 |
20090089922 | Dual flush button assembly - A dual flush button assembly includes a unitary button with a full flush surface and a partial flush surface. Pressing the partial flush surface moves the button linearly to active a partial flush. Pressing the full flush surface rotates the button to activate a full flush. An extension member beneath the button is coupled to a link of a dual flush valve. The extension member is moved farther when the full flush surface is engaged. The button is configured to pivot with respect to a housing when the full flush portion is engaged. | 04-09-2009 |
20090025130 | FLUSH VALVE MECHANISM - A flush valve is provided for flushing a toilet bowl. The flush valve includes a center tube having a lug, a flush activation device configured to initially raise the center tube, at least one latching mechanism configured to control movement of the center tube, and at least one rack configured to have movement controlled by the at least one latching mechanism. The at least one latching mechanism controls volume of fluid used during a flush. | 01-29-2009 |
20090025129 | FLUSH VALVE MECHANISMS - A flush valve is provided for flushing a toilet bowl. The flush valve includes a center tube, a flush activation device configured to initially raise the center tube, and at least one timing mechanism configured to control movement of the center tube. The timing mechanism controls volume of fluid used during a flush. | 01-29-2009 |
20090020725 | FLUSH VALVE APPARATUS AND METHOD FOR FORMING A FRAME AND HOUSING FOR A FLUSH VALVE - A method of manufacturing a flush valve device is provided, including forming a mold for a first half and a second half of the flush valve device, performing injection molding on the mold, upon cooling, removing the first half and the second half from the mold, and forming the flush valve device by joining the first half and the second half. | 01-22-2009 |
20090019627 | DUAL FLUSH VALVE REFILL - A dual flush valve is provided for refilling fluid in a toilet bowl. The dual flush valve includes a refill mechanism configured to refill the toilet bowl with a substantially same volume of refill fluid for both a full flush and a half flush, a first valve connected to the refill mechanism, the first valve operates to control flow of fluid into a bowl, a fluid input is connected to a first port of the first valve, and a fluid output is connected to a second port of the first valve. The level of fluid in the bowl is refilled to a same level for both a full flush and a half flush. | 01-22-2009 |