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7607554 |
Peristaltic precision metering device, system and method of use thereof
The invention relates generally to a peristaltic precision metering device, system and method of using the same. Disclosed is a metering device which includes a metering element that can engage...
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7588172 |
Liquid spray tool for endoscope
A liquid spray tool for an endoscope includes a flexible tube to be inserted into and extracted from a treatment tool insertion channel of the endoscope, a liquid storage pouch configured to pool...
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7490744 |
Backflow preventing mouth plug and container
There is provided a backflow preventing mouth plug comprising an elastic membrane element having a discharge opening for discharging fluid and mounted to a mouth part of a container and a plug...
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7467735 |
Proportioning container
A plastic container includes a squeezable bottle providing a lower main liquid reservoir for storing a cleaning solution, an upper dispensing receptacle for measuring and dispensing a measured...
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7434710 |
Bellows pump mechanism
A bellows-type pump includes a body portion with an inlet and an outlet. A bellows member is secured to the body portion and provides a dosage volume that communicates with both the inlet and...
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7377405 |
Vacuum relief device
Liquid soap dispensers including a vacuum relief valve which comprises an enclosed chamber having an air inlet open to the atmosphere and a liquid inlet in communication with liquid in the...
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RE40219 |
Diaphragm pump comprising on at least a portion of its periphery preferred deformation zone and a receptacle fitted therewith
The invention provides a pump of type comprising a moving member mounted to move relative to a support, the moving member having a central duct into which the substance to be dispensed penetrates...
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7350673 |
Metered dose squeeze dispenser
A liquid metered dispensing squeeze bottle includes: (a.) a squeezable container having an opening for dispensing liquid therefrom at one end and a bottom at the other end; (b.) a nonflexible trap...
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7331489 |
Metered dose squeeze dispenser having a dip tube with a rotatable leg
A liquid metered dispensing squeeze bottle includes: (a.) a squeezable container having an opening for dispensing liquid therefrom at one end and a bottom at the other end; (b.) a nonflexible trap...
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7322491 |
Method of using one-way valve and related apparatus
An apparatus has a valve body defining a first passageway, a valve seat, and a flow aperture extending through the valve body and coupled in fluid communication with the first passageway. A valve...
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RE39947 |
Toy water gun
A water gun ( 10 ) is provided having a storage tank ( 18 ), a expandable pressure tank ( 19 ) having an elastic bladder ( 30 ) encased within an outer shell ( 29 ), and a pump ( 32 ) for conveying...
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7306124 |
Piston for fluid container
A piston configured to be engaged inside a cylindrical container includes: a sliding member having an upper fluidtight portion and a lower fluidtight portion; and a support member connected to the...
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7306123 |
Fluid discharge pump and fluid container
A piston adapted to be engaged inside a cylindrical container is constituted by an elastic member and includes: a sliding member having an upper fluidtight portion and a lower fluidtight portion,...
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7278553 |
One-way valve and apparatus using the valve
An apparatus has a valve body defining a first passageway, a valve seat, and a flow aperture extending through the valve body and coupled in fluid communication with the first passageway. An...
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7264142 |
Dispenser having variable-volume storage chamber and depressible one-way valve assembly for dispensing creams and other substances
A dispenser has a housing, and a variable-volume storage chamber formed within the housing and defining a substantially fluid-tight seal between the chamber and exterior of the housing for storing...
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7246723 |
Bellows pump for delivery of gas-liquid mixtures
A pump for delivery of gas-liquid mixtures adapted to be connected to a container for a liquid comprising: suction means adapted to be reciprocated between a first rest position and a second...
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7222755 |
Metered dose squeeze dispenser with flexible-T dip tube
A liquid metered dispensing squeeze bottle includes: (a.) a squeezable container having an opening for dispensing liquid therefrom at one end and a bottom at the other end; (b.) a nonflexible trap...
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7201295 |
Fitment assembly for a liquid dispenser
A fitment assembly for a peristaltic pump dispenser. The fitment assembly includes a flexible fitment having an upper end with a radically extending lip, a lower end spaced from the upper end, at...
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7028865 |
Dispenser for flowable products
A dispenser for dispensing metered amounts of liquid or paste-like products has a cylindrical reservoir having an open bottom and an upper end with an intake valve. A plunger is arranged axially...
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7025233 |
Fluid discharge pump for discharging fluid stored inside fluid storing portion
A liquid discharge pump possesses a resinous bellows material 6 , a resinous inflow valve mechanism 4 , a resinous outflow valve mechanism 5 , a first pressing portion 11 which moves a valve...
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6978913 |
Membrane pump and container equipped therewih
A pump may comprise a body, and a member movable relative to the body substantially along an axis of the pump. A pumping chamber may be defined by at least the body and the member. The pumping...
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6971553 |
Pump for dispensing flowable material
The invention relates to a dispensing device which can be used to dispense a metered volume of a flowable material such as a liquid, gel or paste product from a reservoir. The invention provides a...
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6929155 |
Dispenser adapter
An adaptor assembly is selectively received in a dispenser so that the dispenser may selectively receive first and second types of cartridge and pump assemblies. The dispenser is configured to...
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6923344 |
Easy and quantitative liquid dispenser
An easy and quantitative liquid dispenser is disclosed. The dispenser includes a regulator cock, an upper cover and a container. The container has a cylinder mounted on a bottom thereof, the...
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6910603 |
Leak preventing closure in a dispenser pump
A dispenser pump has a fixed spout ( 15 ) on an upper component ( 10 ) which is rotatable relative to a lower component ( 11 ) adapted to be fitted to a container (not shown). For transport and...
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6877639 |
Liquid measuring and dispensing device
Liquid measuring and dispensing devices measure and dispense a quantity of cooking oil or other liquids or flowable powders. The liquid measuring and dispensing device attaches directly to the...
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6868987 |
Fluid bags with an integral tube-like passageway for cooperation with a peristaltic pump device
A bag is provided for containing a liquid intended to be supplied in a controlled manner to some other site, for example to a medical patient. The main bag portion has a pair of overlying side...
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6837402 |
Device for the controlled delivery of liquids and/or creamy substances and/or flowable substances
A device ( 4 ) for the controlled delivery of a product (P), such as liquids and/or creamy substances and/or flowable substances within a container ( 1 ), in such a way that in the delivery...
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6820774 |
Beverage dispensing apparatus
A kit for dispensing liquid includes a cap for attachment to a container, the cap defining an outlet. An inner tube is attached to the cap for insertion into the container, a first end thereof...
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6805267 |
Liquid product dispenser
The invention relates to a liquid dispenser of the type comprising a reservoir (R 1 , R 2 ) provided at its top with an outflow orifice (V) which is closed off by an inlet valve (a) and which opens...
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6802436 |
Dispensing device
The present invention relates to dispensing device for dispensing portions of liquid foodstuff from a foodstuff container. A pump device ( 5 ) includes a pump chamber ( 10 ) and a connecting pipe (...
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6789706 |
Integrated pump dispenser
A fluid dispenser comprising: a reservoir ( 1 ) serving to contain fluid and defining an actuating wall ( 14 ); and a dispensing orifice ( 20 ) via which the fluid is dispensed each time the wall (...
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6769231 |
Apparatus, method and flexible bag for use in manufacturing
A method for manufacturing in which a fluent material is dispensed to an article such as a container from a flexible bag The fluent material is dispensed directly to the container without any...
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6758371 |
Fast rate pump
The invention concerns a dispensing device comprising a fluid product pump ( 1 ) defining: a pump chamber ( 112 ) with variable volume; an intake valve ( 14 ) allowing the fluid product to...
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6752295 |
Dispenser drain attachment for flowable media
A dispenser drain attachment includes a threaded cap having a tapered drain socket and an associated drain tube. The interior of the drain tube has a double diaphragm which seals the drain tube, as...
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6752179 |
Small liquid supply assembly
Several embodiments of small volume containers for use to feed liquid to a gravity feed liquid spraying device. Each container comprises a body portion having axially spaced first and second ends,...
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6712243 |
Diaphragm pump
The invention provides a pump of the type comprising a body ( 1 ) having a bottom portion for communicating with a dip tube ( 2 ) via an admission valve and a top portion for connection to the edge...
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6708852 |
Non-chemical aerosol dispenser
A mechanically pressurized aerosol dispensing system comprising a cap which houses a piston, an actuator moveably attached to the cap, forming together with the cap a dispensing head assembly, and...
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6702155 |
Metered dose dispenser
An apparatus and method of delivering adjustable metered doses of a composition from a squeezable container. An embodiment of the apparatus is a metered dose dispenser including a body that...
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6675845 |
Package and method for controlled metered dose dispensing of a fluid product
A method and package for controlled metered dispensing of a fluid product contained in the package having a metered dispensing system, each time the package is opened or uncapped are disclosed. By...
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6672486 |
Multidose delivery pump
The invention relates to a delivery pump to be coupled to the neck of a container filled with a liquid to be delivered comprising: a hollow body defining a suction and compression chamber for the...
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6672485 |
Metering device for fluid products
A metering device for fluid products, having a pump body equipped with suction tube and applied by means of a cap to a bottle or the like containing a fluid product to be dispensed, an elastically...
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6619512 |
Lock-out mechanism for dispenser
A lock-out mechanism for use with a dispenser having a back plate and a cover hingedly attached thereto for receipt of a refill container with an attached pump. The cover carries a pressure member...
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6598765 |
Disposable syringe dispenser system
A dispenser ( 10 ) for flowable, viscous material ( 52 ) includes a housing ( 12 ) comprising a main body ( 18 ) and door ( 20 ), and a reservoir ( 50 ) for the material ( 52 ) with an elongated,...
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6568570 |
Packaging for a paste product
Packaging for a paste product is provided in the form of a flexible, closed storage container which has a sealable outlet opening on the underside. The opening is adapted for connection to a...
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6561222 |
Container for fluids
The invention relates to a container for fluids having a volume ( 2 a ) which can be filled with a fluid, and emptied by pressurizing the fluid by subjecting it to internal gas pressure. The...
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6554789 |
Layered fluid circuit assemblies and methods for making them
A layered fluid circuit includes first and second panel sections formed from sealed sheets of flexible material. A pattern of seals is formed in the first panel section to define a first fluid...
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6547106 |
Pump for dispensing a product
A pump for use with a device for containing and dispensing a product may include a single-piece vessel of unitary construction defining a variable-volume chamber. The vessel may include a first...
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6540108 |
Toy water gun
A water gun ( 10 ) is provided having a storage tank ( 18 ), a expandable pressure tank ( 19 ) having an elastic bladder ( 30 ) encased within an outer shell ( 29 ), and a pump ( 32 ) for conveying...
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6536630 |
Structure for dispensing emulsion
An emulsion-dispensing structure includes a housing, a collar cap, an engagement cap, a plunger, and a plastic spring. The plunger is provided with an outer threaded portion and is fitted into a...
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