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Class 222/402.2 - Pressure lock trap chamber


Subclass of Class 222 - Dispensing
Definition: Dispensers having a chamber in which material for discharge
No. of patents: 135
Last issue date: 10/11/2011


1        
NumberTitleIssue Date
8033432Distribution device for fluid product
The invention relates to a distribution device for fluid product, comprising a reservoir (1), containing the fluid product and a propellant gas, a valve (10), with a valve body (11) and a throttle valve (12), sliding within said valve bod...
10/11/2011
8002154Fluid product dispensing valve
A fluid dispenser valve for assembling on a fluid reservoir, the valve including a valve body containing a metering chamber, and a valve member that is slidable in leaktight manner in the valve body between a rest position and an actuated position, the valve body co...
08/23/2011
7997458Metering valves for dispensers
A metering valve (1) is provided for a pressurised container (14) containing a pharmaceutical formulation. The valve has a stem (2) with a central flange (11) and a hollow open end (19) with a side port (20). The stem slides...
08/16/2011
7959042In metering valves for pressurised dispensing containers
A metering valve used with a pressurized dispensing container, the metering valve has a valve stem assembly that slides co-axially within an annular metering chamber that surrounds the valve stem assembly and forms a substantially cylindrical chamber body. The meter...
06/14/2011
7793805Metering valve
The present invention relates to a metering valve comprising a valve stem (11) co-axially slidable within a valve body (14), the metering valve comprising a metering chamber (13) having no moving parts therein. ...
09/14/2010
7793807Metering valve and a fluid dispenser device including such a valve
A metering valve for dispensing fluid, the metering valve having a valve body (10), a metering chamber (20), and a valve member (30) that is slidable in the valve body (10) so as to dispense the fluid contained in the metering chamber (
09/14/2010
7793806Metering valve
A metering valve for a pressurized fluid reservoir with an immobile fixed chamber body sealed off by a plug with at least one opening that serves as an inlet into the metering chamber that also serves as the outlet of any temporarily stored pressurized gas, with a v...
09/14/2010
7762436Metering valve and device for dispensing a preferably cosmetic liquid
A metering valve (2) and a device (1) provided with it for metered dispensing of a preferably cosmetic liquid (3) and a process for producing such a metering valve and a use of such a metering valve. The metering valve preferably has a sealing e...
07/27/2010
7735696Metering valve
The present invention relates to a metering valve comprising a valve stem (11) co-axially slidable within a valve body (14), the metering valve comprising a metering chamber (13), wherein the metering chamber is constructed wholly from rigid com...
06/15/2010
7651014Metering valve and device for dispensing a preferably cosmetic liquid
A metering valve (2) and a device (1) provided with it for metered dispensing of a preferably cosmetic liquid (3) and a process for producing such a metering valve (2) and a use of such a metering valve (2) are suggested. The meter...
01/26/2010
7383970Valve with a two-component seal
A valve that includes a valve body, a valve stem having a dispensing passage, and a sealing ring that contacts the valve stem is described. The sealing ring includes a flexible component and a rigid component. ...
06/10/2008
7350666Self regulating spout
A drinking spout for beverage cans, bottles, cups or handheld containers that temporarily hold a drinking fluid (beverage), which can be carbonated or a hot drink under pressure and which is closed off by the spout. Spilling of the fluid held therein is prevented du...
04/01/2008
7350676Valve for aerosol container
Valve for an aerosol container for dispensing a suspension of a substance in a liquid propellant contained therein. The valve comprises a valve body (1) having at least one orifice (16) to allow a quantity of the suspension to pass from the container i...
04/01/2008
7299801Metering valve for a metered dose inhaler providing consistent delivery
The present invention relates to a novel design for a metering valve that provides improved consistency of formulation delivery. Generally, the metering valve includes (a) a valve stem that generally defines a longitudinal axis and includes a body portion having a m...
11/27/2007
7278556Fluid product dispensing valve and fluid product dispensing device comprising same
Fluid product dispensing valve, comprising a valve body (10), a valve stem (20) moving in said valve body (10) between a rest position and a dispensing position, and an annular ring (30) mounted around said valve body (10), charact...
10/09/2007
7234460Metering valve for a metered dose inhaler providing consistent delivery
The present invention relates to a novel design for a metering valve that provides improved consistency of formulation delivery. Generally, the metering valve includes (a) a valve stem that generally defines a longitudinal axis and includes a body portion having a m...
06/26/2007
7195011Convertible fluid feed system with comformable reservoir and methods
A feed system for an aerosolizer utilizes an ampoule containing a liquid and includes a housing having an ampoule region into which the ampoule is held, and a liquid receiving region that is adapted to receive liquid dispensed from the ampoule. An interface is used ...
03/27/2007
7195139Dispensing valve
A valve assembly can automatically dispense aerosol content from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation chamber that receives gas propellant from a portion of the can ...
03/27/2007
7174856Method and apparatus for animal behavior modification
A method and apparatus for modifying animal behavior when animal performs an undesirable behavior, wherein a user discharging an inert gas stream at an animal body from a distance via the use of inert gas spray canister whereby the animal behavior is modified. ...
02/13/2007
7168597Aerosol metering valve
A metering valve that includes a valve body defining a metering chamber having an inlet valve adapted to be reversibly actuable from an open position to a closed position located at the inlet, and an outlet valve adapted to be reversibly actuable from a dispensing t...
01/30/2007
7134579RTV silicone spray system
An aerosol spray system for RTV silicone coating materials employs a valve gasket fabricated from a conformable synthetic resinous material that is substantially non-absorbing of moisture, assembled with components that are also moisture-free. ...
11/14/2006
7100600Fluid filled ampoules and methods for their use in aerosolizers
A fluid filled ampoule comprises an ampoule body having a top end, a bottom end and a sealed interior containing a liquid. A top tab is coupled to the top end and is removable to create a drain vent in the top end. A bottom tab is coupled to the bottom end and is re...
09/05/2006
7097057Closure device for a vacuum sample collector
The invention relates to a closure device for a vacuum sample collector, comprising an external cap (2), in a hard material, preferably a hard plastic component, with a top face (4) and a side skirt (5) surrounding the above, which may be connec...
08/29/2006
7086571Valves for pressurized dispensing containers
A valve for use with a pressurized dispensing container containing a liquid, the valve including a slidable valve stem, the valve stem including an inlet port for conveyance, in use, of liquid from the pressurized dispensing container into the valve stem, and a flan...
08/08/2006
7083781Film forming polymers, methods of use, and devices and applications thereof
Compositions and methods for delivering active agents to the skin of a subject, including a polymer, an active ingredient and a solvent are disclosed, the compositions being capable of delivery by rolling, spreading, aerosol or in droplets and of forming a film in c...
08/01/2006
7077297Method for preparation of biocides mixed with carbon dioxide in a pressurized container
This invention relates to a method for the preparation and metering of substances, mixtures of substances and/or compounds in general, characterized by bacteriostatic and/or bactericidal activity, using a single pressurized container in which the substances, mixture...
07/18/2006
7032590Fluid filled ampoules and methods for their use in aerosolizers
A fluid filled ampoule comprises an ampoule body having a top end, a bottom end and a sealed interior containing a liquid. A top tab is coupled to the top end and is removable to create a drain vent in the top end. A bottom tab is coupled to the bottom end and is re...
04/25/2006
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
7014072Valve for a pressurized receptacle
Valves for use with a pressurized receptacle are disclosed comprising a housing including an orifice for dispensing a fluid, a shutter disposed in the housing and movable along the axis of the housing under the action of gravity between a closed position in which th...
03/21/2006
6978947Aerosol spray container with time delayed release actuator
The present invention provides an aerosol spray container comprising: a container main body to contain the contents, a valve means provided on the top of the main body, and a cap means. Within the cap means, a control pressing lever means being connected with the ca...
12/27/2005
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
6978915Aerosol valve
Valve for an aerosol container for a chemical formulation. The valve including a valve body having an inlet port through which the chemical formulation may enter the valve body, an outlet port through which the chemical formulation may exit the valve body, and an op...
12/27/2005
6971556Pressurized aerosol dispenser
A pressurized aerosol dispenser comprising a container (2) for material to be stored therein and dispensed therefrom, and a metering dispensing valve (1), said metering dispensing valve (1) comprising a generally cup-shaped metering vessel (7...
12/06/2005
6971560Friction resistant time delay actuator assembly for aerosol containers
An actuator assembly is disclosed which can dispense chemicals, such as insect control ingredients, from an aerosol container. The actuator assembly is mountable to the aerosol container and includes a solid plug that, upon initial activation, will be caused by the ...
12/06/2005
6966467Valve for aerosol container
Valve for an aerosol container for dispensing a suspension of a substance in a liquid propellant contained therein. The valve comprises a valve body (1) having at least one orifice (16) to allow a quantity of the suspension to pass from the container i...
11/22/2005
6948491Convertible fluid feed system with comformable reservoir and methods
A feed system for an aerosolizer utilizes an ampoule containing a liquid and includes a housing having an ampoule region into which the ampoule is held, and a liquid receiving region that is adapted to receive liquid dispensed from the ampoule. An interface is used ...
09/27/2005
6926178Valve with a two-component seal
A valve for an aerosol container including a valve body, a valve stem having a dispensing passage, and a sealing ring contacting the valve stem. The valve stem is slidably moveable relative to the sealing ring from a valve-closed position to a valve-open position in...
08/09/2005
6918512Refillable spray container
A refillable spray container including a container main body and a cap with a nozzle, wherein a tubular mouth piece provided with engaging projections is mounted to a mouth portion of the container main body, and wherein a cap provided with a guide groove that engag...
07/19/2005
6910606Piston operated fluid dispensing device capable of incrementally adjusting the volume being dispensed
A valve assembly includes a valve housing defining a metering chamber and an elongated stem. The stem is axially movable with respect to the valve housing for dispensing liquid and is rotatable for adjusting the length of the stroke of a piston to thereby select the...
06/28/2005
6871799Gas injection valve and filling jig used for filling gas
A gas spray valve permits easy recharging of gas containers after use. The gas spray valve is of considerable strength and rigidity and can be manufactured in a less costly manner. One of the openings of a gas conduit of a valve pin is positioned so that, when the p...
03/29/2005
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