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Class 222/383.1 - Container-mounted pump


Subclass of Class 222 - Dispensing
Definition: Subject matter wherein the encased discharge assistant is
No. of patents: 543
Last issue date: 01/31/2012


1                      
NumberTitleIssue Date
8104646Trigger sprayer having a reduced number of parts and a double tubular valve member
A trigger sprayer has a one piece valve member that includes both an inlet valve element and an outlet valve element. The one piece valve member replaces the separate liquid inlet valve and liquid outlet valve of a conventional trigger sprayer, and thereby provides ...
01/31/2012
8066155Trigger type pump dispenser
A trigger-type pump dispenser capable of preventing deformation of a channel of a coupling part when a piston is vertically pushed down by a trigger even in a structure in which the coupling part bends and a nozzle does not vertically move. The dispenser has a base ...
11/29/2011
8038038Spring engine driven fluid dispensing system
A fluid dispensing system provides a sprayer. The system has a container with liquid fluid, such as used in lawn and garden weed control and fertilization. The sprayer has a handle containing a spring engine and a pump for liquid from the container. The spring engin...
10/18/2011
7980427Closing system for a container, for example for trigger dispenser
The present invention relates to a closing system for a container, comprising a neck of the container and a closing body. The body wall comprises at least one flexible tongue and at least one relatively stiff protrusion that, when the tongue is seated in the seating...
07/19/2011
7967171Air foaming pump trigger sprayer
A manually operated liquid foaming dispenser is attached to the top of a container of liquid and is manually reciprocated to dispense the liquid from the container as a foam. The dispenser includes a liquid pump chamber and an air pump chamber that respectively pump...
06/28/2011
7886939Fluid product dispensing head and device incorporating same
A fluid dispenser head for mounting on a fluid reservoir (R), the dispenser head comprising: a dispenser member (1), such as a pump, for taking the fluid contained in said reservoir, said dispenser member comprising a body (10) and an actuator rod (...
02/15/2011
7841491Closing system for a container, for example for trigger dispenser
The present invention relates to a closing system for a container, having a neck of the container and a closing body. The body wall includes at least one flexible tongue and at least one relatively stiff protrusion that, when the tongue is seated in the seating port...
11/30/2010
7775406Trigger sprayer with venting membrane in protective housing cavity
A trigger sprayer is provided with a passive venting system of simplified and inexpensive construction. A gas permeable, liquid impermeable membrane is positioned over a vent opening in the trigger sprayer housing and prevents the leakage of liquid from a container ...
08/17/2010
7753238Volume measurement and/or metering device and method for operating a volume measurement and/or metering device
A volume measurement and/or metering device includes a cylinder/piston and cock system for sucking in and/or discharging liquids in a defined way, the piston being movable in relation to the cylinder for sucking in or discharging the liquid. The cylinder is mounted,...
07/13/2010
7575132Fluid dispenser head
A fluid dispenser head for mounting on a fluid reservoir (1), said head comprising: a dispenser member (2), such as a pump, for taking fluid from the reservoir (1), said member (2) including a body (20) and an actuator rod (24
08/18/2009
7478739Snap down bayonet connector
A connector cap of a trigger sprayer is integrally formed with the sprayer housing of the trigger sprayer. The connector cap has a flexible cylindrical sidewall of varying thicknesses that enables the cap to be flexed and snap fit on a bayonet-type connector of a bo...
01/20/2009
7478738Trigger sprayers
A trigger spray assembly (1) has generally cubic container (2) with a trigger sprayer (3) mounted thereon. The trigger sprayer (3) is mounted offset form the centre of the container (2) to allow stacking of mutually inverted contai...
01/20/2009
7455198Trigger forward pivot limit for a trigger sprayer
A manually operated trigger sprayer includes a feature that limits the forward pivoting movement of the trigger. By limiting the forward pivoting movement of the trigger, the novel construction of the trigger sprayer prevents the trigger from engaging against the no...
11/25/2008
7431181Fluid-dispensing pump and container provided therewith
A fluid-dispensing pump 1 includes a cylinder 11, a piston 12 which can reciprocate inside the cylinder 11, a coupling tube 13 for coupling the nozzle head 2 and the piston 12, a coil spring 17 for giving momen...
10/07/2008
7419322Fluid 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
7413134Trigger type fluid dispenser
A trigger type fluid dispenser (100) according to the invention includes a body (110) having a discharge flow path (111) and a cylinder (112) disposed in parallel with the discharge flow path (111), and a piston (140) in the...
08/19/2008
7377408Fluid dispenser
A fluid dispenser which has a pump assembly having a reciprocable plunger received in a housing having an outlet end for delivery of fluids. A handle is pivotally connected to the housing and is mechanically connected to the plunger of the pump assembly to provide a...
05/27/2008
7360672Sustained duration non-aerosol mechanical sprayer having a lever charging element
A sustained duration non-aerosol mechanical sprayer includes a spray head which is screwed onto the top of a bottle. The spray head includes a spring biased piston in a cylinder, a lever which is coupled to the piston via a flexible cable. A thumb support is provide...
04/22/2008
7354008Fluidic nozzle for trigger spray applications
A fluidic nozzle, for use with a trigger spray applicator that issues a desired spray pattern of fluid droplets, and wherein the applicator has a liquid delivering orifice and an exterior surface proximate the orifice that is configured to receive a spray nozzle, in...
04/08/2008
7350675Sustained duration non-aerosol mechanical sprayer with a charging element load bearing surface
A sustained duration non-aerosol mechanical sprayer includes a spray head which is screwed onto the top of a bottle. The spray head includes a spring biased piston in a cylinder, a lever which is coupled to the piston via a flexible cable. A thumb support is provide...
04/01/2008
7344053Sustained duration non-aerosol mechanical sprayer having a window for viewing the charged/uncharged condition of a transparent or translucent accumulator
A sustained duration non-aerosol mechanical sprayer includes a spray head which is screwed onto the top of a bottle. The spray head includes a spring biased piston in a cylinder, a lever which is coupled to the piston via a flexible cable. A thumb support is provide...
03/18/2008
7338646Method and apparatus for disinfecting items
Method and apparatus for disinfecting an item, for example, a handle for a door or a tap in a toilet facility. The apparatus includes a movable member, e.g., a door handle having a contact surface for being manually engaged to move the movable member; germicide appl...
03/04/2008
7328859Power sprayer
The present invention is a dispenser adapted to be coupled to a fluid container. The dispenser comprises a dispensing head, an energy source, and a fluid pathway. The dispensing head includes a fluid pump, a motor adapted to power the pump, a trigger adapted to cont...
02/12/2008
7325705Sustained duration non-aerosol mechanical sprayer
A sustained duration non-aerosol mechanical sprayer includes a spray head which is screwed onto the top of a bottle. The spray head includes a spring biased piston in a cylinder, a lever which is coupled to the piston via a flexible cable. A thumb support is provide...
02/05/2008
7314187Atomizer for applying liquids onto eyes
Atomizers for administering liquids to the cornea or conjunctiva of the eye, special eye adapters for atomizers and the use of atomizers for ophthalmological administration. The atomizers are free from propellant gas and have an energy reservoir for supplying the en...
01/01/2008
7311227Trigger sprayer venting system with reduced drag on vent piston
A venting system of a manually operated trigger sprayer vents the interior of a liquid container connected to the trigger sprayer. The trigger sprayer is provided with a vent chamber that surrounds the pump chamber, and a vent piston that surrounds the pump piston. ...
12/25/2007
7306122Trigger sprayer venting system
A venting system of a manually operated trigger sprayer vents the interior of a liquid container connected to the trigger sprayer. The trigger sprayer is provided with a vent chamber that surrounds the pump chamber, and a vent piston that surrounds the pump piston. ...
12/11/2007
7303150Foam and spray nozzles having a hinged door and a trigger dispenser incorporating same
A nozzle has a front, a back, and at least one flat surface extending therebetween. A door is coupled to the intersection of the front and flat surface by a live hinge. Optionally, the door has a portal within which a screen is mounted. The exterior surface of the d...
12/04/2007
7249692Dispenser with lock
A dispensing assembly is provided for a container of fluent material. A hand-operable dispenser cartridge is adapted to be mounted to the container. An actuator, which may include a nozzle or spout, is mounted on the cartridge. A locking sleeve is mounted around the...
07/31/2007
7246759Modular spray gun apparatus and methods
Modular spray gun apparatus and methods are disclosed. In one embodiment, an apparatus includes a handle module and a head module that is removeably coupled to the handle module. The head module includes a first housing having an inlet adapted to be coupled to a sou...
07/24/2007
7240797Packaging and dispensing system for sandwich food products
A sealed dispensing apparatus suitable for packaging and dispensing a single service portion of a food product. The food product is contained within an inner container cavity formed by an outer cover and a center member. Draw means are provided for transferring a fo...
07/10/2007
7225948Self-orientating pump nozzle for fluid dispenser
A replaceable fluid container carrying a spray pump with a nozzle which directs spray directionally in which an arrangement is provided for orientating the nozzle into a desired orientation on insertion of the container into a dispenser. ...
06/05/2007
7222802Dual sprayer with external mixing chamber
A dual sprayer has an externally mounted mixing manifold for intimately commingling disparate liquids sprayed during pumping and issuing through a nozzle as a complete admixture of dual liquids. ...
05/29/2007
7223090Metering pump, method for its production and device for carrying out the method
An all plastic metering pump having a bellows-type spring with a tubular valve which is integrally formed on it in a single piece in a discharge region toward a metering head, the tubular valve being designed as a discharge valve of the metering pump. In the method,...
05/29/2007
7201293Container 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...
04/10/2007
7185792Dispensing device with rack and pinion drive for nozzle valve
A pressurized gas cartridge drives a dispensing device for viscous product cartridges. The dispensing device and the viscous product cartridge form a gas enclosure separated from a product enclosure by a movable wall. A valve is driven by a rack and pinion valve dri...
03/06/2007
7185782Drinking device
A drinking device having a fluid-containing portion is provided. The fluid-containing portion includes a first end having an opening and a second end substantially opposed thereto. The opening in the first end of the fluid-containing portion is typically larger than...
03/06/2007
7182225Fluid dispenser member
A fluid dispenser member having a dispensing wall (623) defining an outside surface and inside surface, said wall being provided with a through dispensing orifice (625) connecting the inside surface to the outside surface, the inside surface forming a ...
02/27/2007
7178702Dispensing device and method for filling thereof
The invention relates to a dispensing device, comprising a container and a dispensing head connected thereto, the container and head including a co-operating snap coupling means comprising a plurality of lugs arranged on one of the two parts to be connected and a pl...
02/20/2007
7178701Metering pump
The invention relates to a metering pump comprising a pump barrel (1) housing a dose chamber (32) and control means that can be moved between a discharge position and a rest position. The inventive metering pump is characterised in that the control mea...
02/20/2007
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