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7621429 |
Piston tank with compound piston for high loading and expulsion efficiency
A piston tank with elongated contact between the piston and the tank bore to prevent piston cocking and preserve alignment is equipped with a compound piston that includes a carriage (or glider)...
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7621428 |
Dispensing cartridge with vented piston
A dispensing cartridge with a vented piston is disclosed. The piston includes a piston shell and a bleed plug. The arrangement of the piston shell and the bleed plug allows air to be vented through...
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7614568 |
Device employing gas generating cell for facilitating controlled release of fluid into ambient environment
A device for controllably releasing a fluid into an ambient environment. According to a particular embodiment of the present invention, the device comprises a housing having a fluid compartment and...
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7584872 |
Fluid dispensing or feeding device
A fluid dispensing device includes a pressurizing device coupled between a fluid bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, the...
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7581660 |
Drip-resistant pipetting device and drip-resistant pipetting method
A liquid-metering device is disclosed, in particular, a pipetting device for aspirating and dispensing liquids. The device comprises a vessel which is at least partially filled with gas and has an...
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7575133 |
Bi-can having internal bag
A can assembly includes a can body, and a cap that is seamed to the can body, and a bag. The bag, which may be formed by a thermoforming process, includes a thickened portion as part of a...
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7556689 |
Device for spreading viscous thermal medium on heat dissipation device for electronic component
A spreading device ( 10 ) includes an injector ( 14 ) and a spreading tube ( 16 ) connected with the injector. The injector contains therein a viscous thermal medium material for being spread on a...
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7534234 |
Hand-held aspiration syringe and methods
A hand-held aspiration apparatus includes a handle configured for suspending and using the syringe with a single hand. The handle includes pivotally connected first and second members. The members...
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7520406 |
Device for dispensing a controlled dose of a flowable material
A device for applying controlled unitized doses of a flowable material to a surface is disclosed. The device includes a tubular body and a plunger. The body has a wall defining a cavity, and the...
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7516873 |
Fluid dispensing or feeding device
A fluid dispensing device includes a fluid bottle, a discharge tube, a pressurizing device coupled between the bottle and the discharge tube for forcing the fluid to flow through the discharge tube...
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7513393 |
Container system
A container system of this invention includes a container for holding a fluid, a follower in the container which moves in the container in response to a change in a level of fluid in the container,...
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7510548 |
Vial adaptor for regulating pressure
In certain embodiments, a vial adaptor for removing liquid contents from a vial comprises a piercing member and a bag. The bag can be contained within the piercing member such that the bag is...
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7506783 |
Dual fluid cartridge assembly
A dual fluid cartridge assembly ( 30 ) is adapted to be used with a conventional caulking gun ( 20 ). The dual fluid cartridge assembly includes an outer cartridge ( 32 ), a piston seal and...
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7497355 |
Dual fluid cartridge with reduced fluid waste
A dual fluid cartridge which reduces fluid waste while minimally increasing back pressure is disclosed. One embodiment of the dual fluid cartridge disclosed includes a post having a groove formed...
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7485346 |
Methods and apparatus for dispensing semiconductor processing solutions with multi-syringe fluid delivery systems
Methods and apparatus for controllably dispensing photoresist solutions and other fluids in semiconductor manufacturing equipment from an array of syringe-based fluid dispensers. A multi-syringe...
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7481337 |
Apparatus for fluid storage and delivery at a substantially constant pressure
Microfluidic pumps, methods of fabrication thereof, and methods of use thereof, as well as method of pumping a fluid, are disclosed.
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7475633 |
Bottle crushing device
An exemplary method, apparatus and system of crushing a bottle may include a barrel for surrounding a bottle. The barrel may have a main body with a threaded outer surface. A plate may be slidably...
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7469804 |
Dynamic dispensing device for a product
A device for packaging and dispensing of a cosmetic product. The arrangement can be particularly advantageous for make-up and/or a skin care product, and includes a container forming at least one...
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7455396 |
Ink container
Provided is an ink container suitable for forming a stable high-quality print image and obtaining stable operation of a printing device by enabling precipitates of coarse-grained ink etc. standing...
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7455196 |
Support apparatus for a manual grease gun
A support for manual grease guns has a base and lever-restoring mechanism. Grease guns conventionally have a pumping head with a barrel and lever joined thereto for cycling through pumping and...
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7451895 |
Dispensing system
A liquid dispensing system comprises a container containing at least one flexible bag. A first liquid is contained in the bag. A manifold chamber is in communication with the bag via a first...
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7431181 |
Fluid-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...
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7422129 |
Bathroom accessory with integrated toothpaste dispenser, toothbrush hanger, and soap holder
To attain this, the present invention generally comprises a bathroom accessory including a base section for resting on a surface, and a middle section located above the base section that defines an...
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7395949 |
Volumetric displacement dispenser
A volumetric displacement dispenser and method of using the dispenser is disclosed for dispensing liquid contents from an interior of a bottle with a bottle neck while preventing air from filling a...
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7389946 |
Fluid product spraying device
A fluid spray device having a body ( 10 ) provided with a spray orifice ( 15 ), a reservoir ( 20 ) containing the fluid to be sprayed, a spray device ( 30 ) that sprays one or more doses of the...
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7374559 |
Hand-held device enabling accurate dispensing of a drop of a liquid into the eye of a subject
A system for delivering a drop of liquid to an eye of a subject, wherein the instrument has a receiver to receive a liquid to be delivered to the eye of the subject, a transfer portion to receive...
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7360670 |
Under counter dispenser
A dispenser for liquid consumables locates a store of the particular liquid at a location remote from the dispensing location. The dispensing location is typically located above a counter and may...
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7353972 |
Sealing piston for cartridges with de-aeration and barrier properties
A cylindrical cartridge for receiving a pasty material, having a sealing piston and a spreading piston insertable into the sealing piston which, sealing piston and spreading piston, when inserted...
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7334708 |
Integral blocks, chemical delivery systems and methods for delivering an ultrapure chemical
Integral blocks, chemical delivery systems and methods for delivering an ultrapure chemical to a point of use or to another integral block are provided. More particularly, the integral blocks...
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7334703 |
Method of producing a pressure container filled with a propellant
A pressure container filled with a propellant ( 22 ) includes an outer container ( 10 ), an inner bag ( 20 ) arrangeable in the outer container, and a cover ( 15 ) for closing the outer container (...
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7328856 |
Airless dispenser for dispensing low doses of liquid products, in particular cosmetic or pharmaceutical products
The invention relates to an airless dispenser which is used to dispense low doses of liquid products. The inventive dispenser is characterised in that it consists of: a first part comprising a...
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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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7308991 |
Blown bottle with intrinsic liner
A container for holding and dispensing liquid having a container wall comprising a rigid portion that dimensionally defines the container, a liner portion disposed within the container adjacent to...
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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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7306119 |
Dispensing material produced by a chemical reaction
Apparatus ( 104 ) for dispensing material produced by a chemical reaction between a first chemical reagent and a second chemical reagent. The apparatus comprises injection means ( 306 ) configured...
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7299949 |
Discharge device for manually producing a volume flow
A discharge device for manually producing a volume flow by a discharge stroke, having a medium reservoir for at least one medium, a discharge opening, a pumping device and a working area associated...
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7297371 |
Direct pressure apparatus and method for dispensing coatings
The invention is related to a coating delivery system that includes at least one pressure vessel operable in sealed and unsealed conditions, a deliverable substance including a coating component...
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7290573 |
Dispenser with sealed chamber, one-way valve and needle penetrable and laser resealable stopper
A syringe is provided for the delivery of controlled, metered amounts of any of numerous different substances to humans or animals, such as medicaments, pharmaceuticals, cosmetics, and food...
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7278555 |
Dispensing apparatus
A dispensing apparatus is provided for dispensing viscous product from containers of product, usually by extruding product from a container outlet. Product is discharged by a plunger which causes...
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7252111 |
Transport of highly viscous fluids in closed pipeline systems
Apparatus far equilibrating differences between flow rates into and out of closed pipeline systems, which apparatus includes a tank having a supply line and a discharge unit, with a displaceable...
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7246725 |
Pressure container and method for manufacturing and/or filling of pressure container
The present invention relates to a pressurized package and a method for manufacturing and filling a pressurized package. The pressurized package has an outer container ( 10 ) and an inner container...
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7237694 |
Food metering and dispensing device
A pump apparatus for an adjustable metering and dispensing pump apparatus for food products including a product piston moving in a product cylinder, the product cylinder being connected to a food...
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7237693 |
Dual fluid cartridge for storing and dispensing fluids in unequal ratios
A dual fluid cartridge for storing and dispensing fluids in unequal ratios is disclosed. The dual fluid cartridge disclosed defines two fluid chambers for a fluid to be held in greater amount and...
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7219817 |
Fluid slug launcher
Apparatus for projecting a slug of liquid through the air. The invention provides means to accelerate liquid molecules to substantially equal velocity, and then to release them with minimal...
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7185786 |
Gas 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,...
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7182228 |
Cartridge with connection for a pump-drive and fluid handling system
In a cartridge for a fluid, as well as a system for handling a fluid using such a cartridge, the cartridge has a tank shaped as a cylinder with an opening to admit and discharge the fluid, as well...
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7182227 |
Aerosol delivery system
An aerosol delivery system comprises a container defining a chamber for a product to be delivered, an outlet from the chamber through which product may in operation be delivered, a valve for...
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7175055 |
Frontloaded injection device
A frontloaded injection device that includes a cartridge holder into which a replaceable cartridge containing a fluid is inserted. The cartridge holder includes a closing element such as a pair of...
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7174829 |
Adjustable piston pump
An adjustable piston pump for displacement and extraction of remnant from soft sand and or soft soil includes a pump casing cylinder that is capped at one end and opens at the other end. It...
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