Class 222/373 - Fluid pressure discharge

Subclass of Class 222 - Dispensing
Definition: Dispensers in which the casing which receives material from
No. of patents: 40
Last issue date: 09/02/2008

Number	Title	Issue Date
7419548	Liquid crystal dispensing apparatus having separable liquid crystal discharging pump A liquid crystal dispensing apparatus includes a container to contain liquid crystal, a discharge pump, and a nozzle to dispense liquid crystal from the discharge pump onto a substrate. The discharge pump has a separably formed case, a cylinder received in the case,...	09/02/2008
7419322	Fluid dispensing device with metered delivery The fluid dispensing device (10) includes a container (20) with an interior fluid storage region (22) therein. A flexible metering housing (26) is disposed in fluid communication with the fluid storage region (22) a first one-way v...	09/02/2008
7059500	Apparatus for filling containers with viscous liquid food products An apparatus for filling containers with viscous food product includes a plurality of pressure/vacuum fill head positioned above a plurality of containers. Each fill head includes a housing enclosing a plenum through which is longitudinally disposed a valve stem hav...	06/13/2006
7044404	Pneumatic liquid-delivery device A fluid delivery device for supplying fluids, particularly automotive fluids supplied to fluid reservoirs. To attain this, a vessel configured to hold a liquid includes a pressurized gas inlet configured to receive gas into the vessel through a passageway in an inte...	05/16/2006
6736900	Highly-viscous-fluid applying apparatus capable of controlling delivery amount of fluid A highly-viscous-fluid applying apparatus including a fluid supply device operable to supply a highly viscous fluid, a delivery nozzle from which the highly viscous fluid is delivered, a pump disposed between the fluid supply device and the delivery nozzle and opera...	05/18/2004
6516976	Dosing pump for liquid dispensers A dispenser for dispensing metered amounts of a viscous liquid includes a liquid reservoir and a pump chamber having an opening in communication with the reservoir. A dispensing orifice is defined in the pump chamber. A pump mechanism is configured with t...	02/11/2003
6245148	SOG dispensing system and its controlling sequences The present invention relates to a SOG (Spin-On-Glass) dispensing system and its controlling sequences and, more particularly, to a SOG dispensing system allowing for continuous production and its controlling sequences According to the present invention, ...	06/12/2001
6006955	Pump package A dispensing system is provided which assists in preventing oxidation of a product having an oxygen labile component. The system comprises a container having an internal chamber and a neck providing access to the internal chamber. A pump is attached to th...	12/28/1999
6003737	Enhanced micropump for the nebulization of fluids The present invention relates to an enhanced micropump for the nebulization of fluids. The micropump, mounted on a bottle cap, comprises a hollow body and a set of stem and piston such as to constitute a "metering chamber" in the body. The set, protruding...	12/21/1999
5190192	Intrinsically safe metering pump for a pressurized spray head A precompression metering pump has already been mounted on a pressurized receptacle in the prior art. It serves not only to propel the contents of the receptacle for spraying purposes, but also to isolate said contents from ambient air in order to prevent...	03/02/1993
5165961	Method of removing pulses and metering flow in an adhesive dispensing system A system and method for dispensing a viscous adhesive onto a glass member to be attached to a vehicle body is disclosed. A reciprocating pump supplies adhesive to a dispensing point, with a pulse dampener member disposed between the pump and the dispensin...	11/24/1992
5096097	Manually-operated precompression type spray head A spray head for use with a receptacle containing a liquid which is maintained under pressure by a propellant gas, thereby enabling a product to be packaged so that it is protected from coming into contact with the air, the spray head being of the type co...	03/17/1992
4957218	Foamer and method A foamer, and related method, wherein the foamer comprises a container in which a large supply of foamable liquid is disposed. A predetermined amount of foamable liquid is displaced from time to time from the large container to a relatively small capacity...	09/18/1990
4926913	Method and a device for aseptic transfer of an amount of liquid from one space to another Liquid under a given temperature and pressure is aseptically tranferred from a first space to a second space by introducing a gas having a condensation temperature which at the given pressure is higher than the temperature of the liquid, into the second s...	05/22/1990
4817687	Filling device A filling device for sterile filling of containers. A flexible temporary storage container is placed in a dosage chamber and exposed to external over-pressure and under-pressure, respectively. The filling goods is sucked into the temporary storage contain...	04/04/1989
4810659	Process for injecting a minute volume of a solution and an apparatus therefor Process for injecting a minute volume of a solution from a nozzle device by positive pressure applied from a source of compressed air with or without positive pressure applied in parallel from a cylinder device, comprising applying the positive pressure f...	03/07/1989
4808349	Non-venting, spring assisted microgravity carbonator and method of operation A carbonator which includes first and second chambers separated by a movable piston may be used on earth or in the microgravity conditions of outer space. The volume of either chamber are correspondingly increased or reduced due to the movement of the pis...	02/28/1989
4722459	Device for dispensing at least one viscous product in dosed quantities The dispenser device in accordance with the invention comprises a tubular barrel filled with the product, a nose having a dispenser orifice, possibly closed by a detachable cap, a plunger and a pump assembly for pressurizing the product to be dispensed. T...	02/02/1988
4685494	Filling device A filling device for sterile filling of containers. A flexible temporary storage container is placed in a dosage chamber and exposed to external over-pressure and under-pressure, respectively. The filling goods is sucked into the temporary storage contain...	08/11/1987
4648534	Device for dispensing liquids The valve for dispensing liquids which contain or are free from gas, more especially drinks containing carbon dioxide, from containers, comprises a housing with a socket which can be fitted on to the container opening, a riser duct which opens into the so...	03/10/1987
4624391	Automatic wine dispenser An automatic dispenser for wine has a first reservoir which holds an inverted bottle of wine and a second reservoir connected to the first reservoir through a check valve for holding a supply of wine received from the first reservoir. A solenoid actuated ...	11/25/1986
4613060	Pressure-gas operated dispensing means for fluids A gas pressure operated dispensing method and apparatus for dispensing fluids including a first container as a primary fluid source, a second container as a reserve fluid source, a first gas line connected to the first container and a second gas line conn...	09/23/1986
4531660	Foam dispensing device This foam dispensing device includes an outer container for holding foamable liquid, and a foam producing unit mounted in the discharge port of the outer container. The foam producing unit includes an inner container of substantial smaller cross section t...	07/30/1985
4515516	Method and apparatus for compressing gases A gas compressor has at least one closed container with gas inlet means for filling the container with a gas to be compressed and gas outlet means through which compressed gas can leave the container. When the container has been filled with gas to be comp...	05/07/1985
4324363	Headlamp washer assembly having a multiported flow valve A headlamp washing assembly including spray nozzles disposed above automotive headlamps. A liquid storage reservoir stores cleaning liquid to be dispensed by the nozzles and is disposed above the nozzles to provide a gravity feed of the liquid from the re...	04/13/1982
4258067	Method for introducing a pulverulent material into meat or the like A hollow needle is mechanically inserted into a piece of meat prior to admission of pulverulent salt into its interior. The leading end of the axial passage in the needle is sealed by a retractible plunger during introduction of the needle. The plunger is...	03/24/1981
4243160	Device for filling a measured quantity of a flowing medium into a package A device for filling an exact quantity of a fluid into packages includes a tubular housing with inlet and outlet fittings on its ends formed with inlet and outlet valve seats. A flexible tubular sheath extends within the housing clamped in sealed relation...	01/06/1981
4231494	Syringe adaptor assembly A connector is provided for attachment of a syringe to a dispenser adapted to provide measured quantities of pressured gas to the syringe to displace the contents of the syringe in measured drops. The connector includes a flexible conduit attached at one ...	11/04/1980
4181242	Method and apparatus for dispensing a beverage Apparatus for mixing and dispensing a beverage has a mixing head, a water line having a partially restricted outlet for backing up water pressure, a concentrate chamber having a diaphragm, a bypass line from the water line to the chamber for bypassing wat...	01/01/1980
4165208	Intravenous delivery pump The present invention comprises a small, precise measuring pump provided with a germ barrier that is specifically designed for intravenous feeding devices and comprises: inlet and outlet chambers which are preferably integral one with the other, an inlet ...	08/21/1979
4108500	Process and equipment for effecting savings in compressed gases during injection of solids by means of pneumatic conveyors The process and apparatus for effecting savings of compressed injection gs such as oxygen or nitrogen when injecting solids such as burnt lime pneumatically into a receiving vessel, such as the blow-line to steel melt has a solids conveying system, a com...	08/22/1978
4106533	Apparatus for and a method of introducing combustible particulate material into a pressurized gasifying vessel A continuously operating gasifying vessel is supplied with a combustible particulate material from a source of such material through two cyclically operating conveying tubes each of which has a diaphragm member in its interior. The diaphragm member subdiv...	08/15/1978
4082222	Atomized liquid dispensing pump An atomizer assembly comprises a nozzle mounted in a push-button mounted on a tubular extension to a first piston of the assembly. The first piston is slidable in a first cylinder or pump chamber and defines a seat of a valve. A valve member co-operating ...	04/04/1978
4076145	Method and apparatus for dispensing a beverage Apparatus for mixing and dispensing a beverage has a mixing head, a water line having a partially restricted outlet for backing up water pressure, a concentrate chamber having a diaphragm, a bypass line from the water line to the chamber for bypassing wat...	02/28/1978
4025311	Programmed fluid sampling and analysis apparatus A programmed fluid sampling and analysis apparatus and method includes apparatus for the programmer controlled sampling of a fluid stream in order to subject the fluid sample to an automated analysis of the ion or molecular concentrations of the chemicals...	05/24/1977
3991911	Automatic drink dispensing apparatus having programming means An automatic drink dispensing apparatus wherein drinks are poured to prescribed formulations following proper operation of "selected" buttons on a keyboard console. The ingredients of the drink are simultaneously poured so that the length of pour is deter...	11/16/1976
3964650	Bag filling machine having combined inlet valve and level control A bag filling machine has a closed chamber with an inlet valve. The inlet valve includes an outer casing and a slidably mounted inner chamber which, when in its lower position, extends down into the chamber to limit the level of the material passing throu...	06/22/1976
3963061	Apparatus for drawing liquids into, and expelling liquids from a pipette Apparatus for drawing liquids into, and expelling liquids from, a pipette including a housing comprising a hand-held pistol grip to which is connected a pipette-supporting portion. Valve means mounted on the pistol grip beneath two fingers of the user per...	06/15/1976
3960187	Method and device for metering and dispersing fluid materials Method and device for metering and dispensing viscous or partly fluid materials in which the fluid material is flowed downwardly as a column through a tube, is separated into portions by injecting gas into the column to form bubbles spaced along the lengt...	06/01/1976
3945062	Toilet chemical dispenser A container of the chemical to be dispensed is supported in inverted position in the toilet flush tank with the mouth of the container opening downwardly. The dispensing closure is sealingly associated with and axially adjustable on the container around i...	03/23/1976

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Class 222/373 - Fluid pressure discharge