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| Number | Title | Issue Date |
| 8141749 | Foam soap dispenser control valve An improved assembly of a foam soap dispenser control valve includes a lower casing, an upper casing and a valve body. In addition, a spring is installed in a protruding tube of the valve body, and a steel ball is disposed at the tip of the spring, and a bushing is ... | 03/27/2012 |
| 8123083 | Bottle for forming and safely housing elemental iodine and dispensing attachments A bottle for the creation, storage, administration and dispensing of elemental iodine is disclosed. An amount of crystal iodine is safely housed at the bottom of the bottle. Water is poured into the bottle and contacts with the crystal iodine to form elemental iodin... | 02/28/2012 |
| 8113389 | Anti drip fluid dispenser The present invention provides a dispenser for dispensing a fluid which has an anti-drip feature. To achieve this anti-drip feature, the dispenser is provided with a suck back mechanism which is separate and independent from a pump in the dispenser. The suck back me... | 02/14/2012 |
| 8109415 | Foam pump A foam pump includes a pump body, a large piston, large piston rod, a small piston, a small piston rod, a over cap and a foaming mesh. The large piston rod is equipped with a one-way valve connected with an air cavity to enable one-way air inlet from the air cavity ... | 02/07/2012 |
| 8056767 | Discharge container This discharge container is a discharge container provided with a container main body, a discharge pump and a fixing cap, in which the discharge pump is provided with a cylinder member made of a large-diameter cylinder and a small-diameter cylinder, a piston member ... | 11/15/2011 |
| 8056768 | Foam pump assembly A foam pump assembly for dispensing foam comprises a dual piston pump engine having an air cylinder and fluid cylinder each with pistons, a mixing chamber in communication with the liquid cylinder for receiving liquid, and in communication with the air cylinder for ... | 11/15/2011 |
| 8056769 | Squeeze foamer The invention relates to a dispensing device for dispensing a foam, comprising a manually compressible container (2) for storing a liquid and air, which container comprises an opening (3), a rigid housing (4, 5) to be fitted in or on the opening... | 11/15/2011 |
| 8047404 | Bifurcated stem foam pump A bifurcated stem foam pump for use in foam dispensers. An air compressor portion of the bifurcated pump is attached to and maintained as a portion of the dispenser housing. A portion of the pump for transferring liquid and including a portion for generating foam is... | 11/01/2011 |
| 8047403 | Bifurcated stem foam pump A bifurcated stem foam pump for use in foam dispensers. An air compressor portion of the bifurcated pump is attached to and maintained as a portion of the dispenser housing. A portion of the pump for transferring liquid and including a portion for generating foam is... | 11/01/2011 |
| 8042710 | Squeeze foamer The invention relates to a dispensing device for dispensing a foam, comprising a manually compressible container (2) for storing a liquid and air, which container comprises an opening (3), a rigid housing to be fitted in or on the opening, the housing ... | 10/25/2011 |
| 8028861 | Dispenser with improved supply-closing means The invention relates to a dispenser, particularly suitable for a liquid container, comprising: an air pump with an air cylinder (23) and an air piston (3) axially displaceable in the air cylinder, an air space (19) defined between the air cylin... | 10/04/2011 |
| 8020732 | Squeeze foamer The invention relates to a dispensing device for dispensing a foam, comprising a manually compressible container (2) for storing a liquid and air, which container comprises an opening (3), a rigid housing (4, 5) to be fitted in or on the opening... | 09/20/2011 |
| 8006869 | Foam dispensing device A foam dispensing device is provided which can prevent water from entering without disturbing an introduction of outer air. The foam dispensing device includes a base cap with a hollow neck portion mounted on a mouth portion of a container; a pump suspended from a l... | 08/30/2011 |
| 8002151 | Method of producing foamed cleanser with suspended particles therein and a dispenser therefore One aspect of the invention is a foaming component for use in association with a foam dispenser. The foaming component includes an air sparging element, a mixing chamber, and an air chamber. The mixing chamber is on one side of the air sparging element and it define... | 08/23/2011 |
| 7984831 | Handheld dispensers for personal use A handheld dispenser includes a collapsible liquid container, a liquid pump, an air pump, and a mixing chamber. The liquid pump provides a collapsible liquid chamber collapsed from an expanded volume to a compressed volume to expel liquid from the collapsible liquid... | 07/26/2011 |
| 7938297 | Pump dispensers Certain pump dispensers, for example foam dispensers, are specially adapted for inverted use. One feature especially useful in a foam dispenser having both an air cylinder and a liquid cylinder with respective pistons is an intake conduit arrangement to increase the... | 05/10/2011 |
| 7874462 | Pressure-actuated liquid disinfectant dispenser and method for an aerobic treatment system A pressure-actuated disinfectant dispenser and method for treating wastewater in an aerobic treatment system. The dispenser includes a reservoir for holding a disinfectant supply and a dosage container for holding a dosage of disinfectant. The container is positione... | 01/25/2011 |
| 7861896 | Assembly of a container filled with mineral concentrate and a dosing device An assembly (1) for preparing mineral water in situ, including a container (2) filled with a mineral concentrate (4) and a dosing device (6) connected to the holder for dispensing the concentrate from the container in a dosed manner, the ... | 01/04/2011 |
| 7850049 | Foam pump with improved piston structure A foam pump includes a piston housing and a piston assembly received in the piston housing thereby defining a collapsible liquid chamber and a collapsible air chamber. The piston assembly includes a premix chamber separated from both the collapsible liquid chamber a... | 12/14/2010 |
| 7850048 | Foamer pump A foamer pump for dispensing foam has a simple construction and utilizes a single piston to reduce the volume of both a fluid chamber and an air chamber. A portion of the actuating mechanism helps to unseat a check valve at the outlet of the fluid chamber. The foame... | 12/14/2010 |
| 7819289 | Foam soap generator A foam soap generator is provided for implementation with various types of foam soap delivery systems. The foam soap generator includes converging air and liquid soap passages at a mixing chamber, where a prefoam is generated for ultimate extrusion through a porous ... | 10/26/2010 |
| 7757899 | Dispensing device The present invention elates to a dispensing device for dispensing a liquid, in particular in foam form, including at least one piston pump having a cylinder and a piston which can move inside the cylinder, the piston including a piston seal, by the piston adjoining... | 07/20/2010 |
| 7753236 | Liquid storage Apparatus for storing water, especially purified water, for use in a beverage dispenser is provided with a microbiological agent to kill or deter microbiological growth and maintain the quality of the water. The agent is provided in a physical form to promote contac... | 07/13/2010 |
| 7735692 | Rotating dispenser head with locking and venting closure connector for an air foaming pump dispenser A manually operated, vertically reciprocating liquid pump dispenser is removably connectable to a bottle containing liquid and simultaneously pumps liquid from the bottle and air from the exterior environment of the dispenser and mixes the liquid with the air to pro... | 06/15/2010 |
| 7717301 | Piston device and a fluid/gas drawing apparatus and a foam producing apparatus using such piston device A piston device comprises a sleeve, a casing pipe, a first piston, a resilient member, and a second piston. The sleeve includes at least one hole arranged at the periphery of its closed end. The casing pipe has at least a through hole arranged on a lateral side ther... | 05/18/2010 |
| 7708166 | Bellows dispenser A pump assembly with a first pump to displace a first volume and a second pump to displace a second volume greater than the first volume. The first pump draws liquid from a reservoir and dispenses it to the second pump. The second pump draws in the discharge from th... | 05/04/2010 |
| 7677414 | Device for applying foamed hot melt adhesive, and method for selectively applying foamed hot melt adhesive and solid hot melt adhesive In application of a foamed hot melt adhesive, a mixing ratio of foam can be selectably and quickly set, and also application of a foamed hot melt adhesive and that of a solid hot melt adhesive can be selectively performed by a single application device. A first gear... | 03/16/2010 |
| 7641077 | Pump dispensers Certain pump dispensers, for example foam dispensers, are specially adapted for inverted use. One feature especially useful in a foam dispenser having both an air cylinder and a liquid cylinder with respective pistons is an intake conduit arrangement to increase the... | 01/05/2010 |
| 7611033 | Foam dispenser, housing and storage holder therefor A foam dispenser comprises a housing having an opening, a fluid reservoir placed in the opening of the housing, a plug connected to the fluid reservoir in the opening, and a foam pump, comprising an air pump, a fluid pump, a closable supply to the air pump, a nozzle... | 11/03/2009 |
| 7578416 | Water purification apparatus A water purification apparatus having an inlet and an outlet, and at least one water purification device thereinbetween, wherein the outlet includes at least a first and second water release valve, the first release valve being operable at a first flow rate, and the... | 08/25/2009 |
| 7461762 | Pump dispensers Certain pump dispensers, for example foam dispensers, are specially adapted for inverted use. One feature, especially useful in a foam dispenser having both an air cylinder and a liquid cylinder with respective pistons is an intake conduit arrangement to increase th... | 12/09/2008 |
| 7455197 | Sink side touchless foam dispenser nozzle assembly A soap dispenser, preferably a sink side counter mounted dispenser, to dispense foamed liquid soap by mixing in an outlet of a soap spout liquid, soap and air preferably provided from a liquid soap pump and a air pump located remote from the faucet. ... | 11/25/2008 |
| 7441715 | Adjustable and sealable jet nebuliser for bottles able to be elastically deformed by squeezing An adjustable and sealable jet nebulizer for bottles able to be elastically deformed by squeezing is mounted on the mouth of the neck (2) of a bottle (3). A conduit for air (16) and a conduit for liquid (17) are obtained coaxially in a cy... | 10/28/2008 |
| 7431182 | Dispenser with suction chamber A dispenser for dispensing a soap product includes a soap pump, a dispensing nozzle, and an expandable and contractible suction chamber. The dispensing nozzle has an outlet for dispensing soap, and the suction chamber is disposed between the soap pump and the dispen... | 10/07/2008 |
| 7401714 | Container with pump for discharging bubbles A pump for discharging bubbles is provided on a neck portion of a container body. The pump for discharging bubbles comprises a cylinder for liquid in which a first piston slides, a cylinder for air in which a second piston slides, a pump head on which a nozzle is pr... | 07/22/2008 |
| 7377407 | Modular water vending system and dispenser A purified water filtration, storage and vend system has a distributed housing design with a main unit having a filtration module, a storage tank, and a vend station. A slave unit has a storage tank and a vend station. A retractable nozzle assembly feeds each vend s... | 05/27/2008 |
| 7374066 | Dispenser for a flowable product A dispenser for a flowable product such as liquid soap is arranged to receive a can containing the liquid soap as well as two different propellants. Gaseous nitrogen under pressure acts as a primary propellant, while propane and/or butane in a liquid phase acts to f... | 05/20/2008 |
| 7368055 | Structural improvement for a water purifier A structure improvement for a water purifier includes a streamlined main body combined by a pair of the symmetrically arranged half housings each of which has a large opening closed by a lid, a motor unit, a pipeline and a flat rectangular rack disposed inside the m... | 05/06/2008 |
| 7364053 | Sink side touchless foam dispenser A soap dispenser, preferably a sink side counter mounted dispenser, to dispense foamed liquid soap by mixing in an outlet of a soap spout liquid, soap and air preferably provided from a liquid soap pump and a air pump located remote from the faucet. ... | 04/29/2008 |
| 7353971 | Laterally-actuated fluid dispensing device A fluid dispenser device having a body (10), a fluid reservoir (20) containing one or a plurality of doses of fluid, a piston (30) designed to slide in the reservoir so as to dispense a dose of fluid each time the device is actuated, and actuato... | 04/08/2008 |
