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Class 222/396 - With pressure limiting means


Subclass of Class 222 - Dispensing
Definition: Dispensers having means, such as pressure operated relief
No. of patents: 134
Last issue date: 11/29/2011


1        
NumberTitleIssue Date
8066156Beverage dispensing device
A beverage dispensing device using a pressure regulator to maintain the pressure inside the beverage container as the beverage is dispensed is disclosed. The pressure regulator includes a second chamber separate from the space containing the beverage. The second cha...
11/29/2011
7913882Pressure control device for a container
A pressure control device (8) for medium-containing containers (2) such as liquid or gas containers, which pressure control device comprises a pressure control chamber (25) with at least one movable wall part (22) for operating a mechanis...
03/29/2011
7316177Hydraulic hand pump with locking device
A method and apparatus is provided that includes a hand pump having a handle locking mechanism, a counter bored nut, pivoting links, and unloading valve assembly. The unloading valve assembly allows a pump operator to pump a larger volume of hydraulic fluid and/or t...
01/08/2008
7273069Pressure activated shutoff valve
An apparatus for providing a pressurized gas inline valve assembly incorporating a check valve to maintain pressure above a selectable psi and a ball valve for selectively shutting off gas flow. The apparatus is preferably positioned approximate the gas source in a ...
09/25/2007
7267247Portable beverage dispensing system
A portable beverage dispensing system includes a supply of flat water and a supply of pressurized gaseous carbon dioxide. A first motorless carbonator is configured to receive a portion of the flat water and a portion of the carbon dioxide and to cause a portion of ...
09/11/2007
7261220Cordless DC caulk gun
A cordless device for dispensing a viscous material including housing components for a product cartridge, a DC motor, an air pump, and a rechargeable battery. The device has a pressure limiting switch that maintains a pre-determined pressure of compressed air in a g...
08/28/2007
7188751Drink dispenser assembly and container for drink and drink dispensing line
A drink dispenser assembly includes: a dispenser device (2, 37) provided with a dispensing head (18, 29) for accommodating a dispensing line (17, 28), and a container (7, 27) containing drink, in particular carbonated drink, connected dur...
03/13/2007
7185786Gas storage and delivery system for pressurized containers
A gas adsorption material containing a desired quantity of gas is placed in a pressurized container along with a product to be dispensed, and as pressure in the container is depleted during use, stored gas is released into the container to maintain pressure in the c...
03/06/2007
7168596Cask for drawing off liquids under the effect of pressure
A keg is formed from (A) a shaped jacket or liner forming a container, obtained from at least two nonsymmetrical parts (1a, 1b) welded together, one of the parts containing an opening provided with a neck, and (B) a filling/tapping device...
01/30/2007
7150299Assembly and method for containing, receiving and storing fluids and for dispensing gas from a fluid control and gas delivery assembly having an integrated fluid flow restrictor
A fluid control and gas delivery assembly and method for containing, receiving and storing hazardous fluids and for dispensing gas comprising a container, a fluid fill path, a gas dispensing path, a first shut-off valve, a pressure reducer, a fluid flow restrictor, ...
12/19/2006
7147172Personal decontamination apparatus and method
A personal decontamination apparatus includes an adapter valve attachable to a water source for mixing water with a concentrated decontamination fluid for rapid detoxifying washing of the skin of a user exposed to toxic chemical, biological or nuclear radioactive su...
12/12/2006
7086610Vented dispenser
A dispenser for dispensing different quantities of chemical concentrate into a stream of fluid from a concentrate container wherein the container has a pressure relief vent, and the dispenser provides an air vent when it is operated. In a preferred manner, the dispe...
08/08/2006
7080668Adapter for dispensing liquid into a container
An adaptor for dispensing a liquid into a container is provided. The adaptor includes a sleeve having an outer surface and an inner surface. The adapter also includes an opening passing through the outer surface and inner surface of the sleeve. The adapter further i...
07/25/2006
7051907Refillable bottle and system of reuse
A refillable container adapted to facilitate the purchase and use of larger volumes of consumer products and the selective discharge thereof The refillable container includes a refill-discharge cap assembly allowing ease in filling the container while permitting the...
05/30/2006
7021559Pressure regulating device for a pressurized dispensing vessel
A pressure regulating device for regulating pressure in a pressurized dispensing vessel, the device comprising a cartridge for storing pressurized fluid; the cartridge being sealed by a cap assembly having an expandable chamber and a flow passage for communicating f...
04/04/2006
7021502Dispensing device fitted with fixing ring
A fluid dispenser device designed to be mounted on the neck of a receptacle, said device comprising a dispensing member (1), such as a pump or a valve, and fixing means (2) for fixing the dispensing member to the neck of the receptacle, said dispensing...
04/04/2006
7014127Aerosol dispenser assembly having low volatile organic compound (VOC) content
An aerosol dispenser assembly (1) has a container (2) holding a liquid product and a liquefied gas propellant for propelling the liquid product from the container, the propellant being present in a quantity of at most about 25% by weight of the content...
03/21/2006
7013916Sub-atmospheric gas delivery method and apparatus
An apparatus for containing and delivering hazardous gases at sub-atmospheric pressure from a pressurized container is provided which includes a valve body in sealed communication with an outlet orifice of the pressurized container. The outlet orifice of the pressur...
03/21/2006
6978916Metering valve for aerosol container
A metering valve assembly comprising a ferrule and a valve housing defining an internal cavity. The valve housing accommodates an annular flange and a compression spring therein with a valve gasket closing the internal cavity. The valve housing is attached to the fe...
12/27/2005
6971550Spouting structure for liquid container and bag-in-box container
A spouting structure includes a spout attached to the liquid container and having a mouthpiece, a cap screwed on the spout and having a top wall and a cylindrical protrusion protruding from a central part of the top wall having a bottom wall provided with an opening...
12/06/2005
6910602Container valve
A container valve, attached to a gas container, wherein the container valve has a pressure reducing function, and is inside a valve block in the gas container. In the valve block, the container valve comprises a gas filling passage in which a filling valve is instal...
06/28/2005
6892902Water gun amusement device
The present invention provides a toy water gun including a pump for pressurizing the gun for shooting out a stream of water, a trigger for controlling the flow of the water, and a source of electricity and at least one light source for illuminating the stream, where...
05/17/2005
6840281Liquid flow pressure reducer and method
A pressure reducer is configured for use in a liquid delivery system that requires its liquid contents to be pressurized to a first, relatively high pressure but also requires that the liquid be delivered to a downstream location such as a faucet at a second, relati...
01/11/2005
6802461Aerosol spray can with pressure reducing valve
For a pressure reduction, an aerosol spray can filled with a compressed pressure gas requires, upstream of its spray valve (14), a pressure regulation valve (10) with a closing point (28). In known embodiment types a flow occurs around the outsi...
10/12/2004
6779685Pressure controlled method for dispensing a carbonated beverage
A carbonated beverage is furnished from a source at a first pressure to a reservoir in which a quantity of the beverage is held a second pressure level that is less than the first pressure and greater than atmospheric pressure. When it is desired to dispense the car...
08/24/2004
6745922Container for storing and dispensing beverage, in particular beer
A container for storing and dispensing beverage, in particular beer, which container comprises a top surface, while in the top surface a valve is provided for dispensing the beverage, and pressure means are provided in the inner space of the container for expelling ...
06/08/2004
6695177Apparatus for dispensing a beverage
An apparatus for dispensing a beverage, such as beer or soft drinks. The apparatus includes a container for storing the beverage, a gas source for supplying the container with a propellant under positive pressure, and a riser pipe for leading the beverage...
02/24/2004
6474507Water gun amusement device
The present invention provides a toy water gun including a pump for pressurizing the gun for shooting out a stream of water, a trigger for controlling the flow of the water, and a source of electricity and at least one light source for illuminating the st...
11/05/2002
6435379Bottled liquid dispensers
Liquid is supplied from a bottle B to a discharge outlet 8 via a molded plastics reservoir 15 by pressurizing the bottle using an air pump 22. A pressure sensor responds to a rise in air pressure supplied to the bottle by shutting off the pump. Liquid is ...
08/20/2002
6415963Container for dispensing fluid, comprising a pressure control device with activation step
A container with pressure device for maintaining a substantially constant, pre-set pressure in the container, which is arranged for dispensing a fluid. The pressure control device comprises a first chamber for containing a pressure fluid, in particular a ...
07/09/2002
6412668Container with pressure control device for dispensing fluid
Container with pressure control device for maintaining a substantially constant, preset pressure in the container, said container being arranged for dispensing a fluid, the pressure control device comprising a first chamber for containing a pressure fluid...
07/02/2002
6375048Assembly for storing and dispensing beer and other carbonated beverages
Wind turbine assembly consisting of a wind turbine mounted in a wing profile. The aim is to fix the wing profile to the ground surface with the aid of the cable and to allow such a wing profile to float through a combination of aerodynamic lift and lighte...
04/23/2002
6338339Pressure relief valve for an inhalator
A valve includes a valve case secured to a container that stores a pressurized fluid, and a valve pin moveable relative to the valve case and defining a fluid path in cooperation with the valve case. A seal separates the fluid path into an upstream portio...
01/15/2002
6328181Enhanced flow controller for a beverage dispenser
A modular flow controller for controlling fluid flow, including a flow control assembly for establishing a desired flow rate. The flow control assembly includes a flow adjustment interface rendered in a substantially horizontal position for receiving a co...
12/11/2001
6325255Apparatus and method for variably restricting flow in a pressurized dispensing system
In a fluid flow restrictor, the amount of fluid flow restriction increases in response to higher dispensing system pressures and decreases in response to lower dispensing system pressures. In this manner, a relatively consistent flow rate of fluid being d...
12/04/2001
6311875Pressurized tank dispenser assembly
A pressurized tank dispenser assembly generally includes an extractor valve and a relief valve component mounted on a common fitting which may be held to a tank by a securement ring. The extractor valve permits pressurizing the tank and dispensing liquid ...
11/06/2001
6305619Portable gun for discharging highly pressurized fluid material
A portable gun for discharging highly pressurized fluid material such as tear gas or capsicum spray comprises an elongate refillable pressure vessel (8) for storing under pressure fluid material to be discharged. A discharge barrel (4) is coupled to the p...
10/23/2001
6286730Valve assembly for controlling fluid ingress and egress from a transportable container which stores and distributes liquid under pressure
A valve assembly has (1) a riser pipe including a valve cup housing and portals blockable, and (2) a central tower which communicates with blockable pathways that pass both liquid and gas, and (3) a bi-directional valve member which controls separation of...
09/11/2001
6276565Gas-driven liquid dispenser employing separate pressurized-gas source
An object sensor (18) detects an object such as a hand (20) and operates a valve (52) that permits liquid soap (86) to flow from a disposable soap container (12). The liquid soap is typically quite viscous but tends to be expelled because of pressure appl...
08/21/2001
6253970Aerosol container with safety device
The aerosol container has a container neck (1); a valve disk (5) arranged in the container neck at least partially sealed to its interior wall (12); a valve device (6) secured in the valve disk for dispensing product from an interior space (11); a circumf...
07/03/2001
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