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Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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Class 222/386.5 - Nonrigid follower


Subclass of Class 222 - Dispensing
Definition: Dispensers in which the follower member is of a nonrigid
No. of patents: 522
Last issue date: 03/29/2011


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NumberTitleIssue Date
7913881Viscous material dispenser piston
A piston assembly for use in a viscous material dispenser is disclosed. The assembly has a main body with an axial bore for receipt of a push rod. The body has a face including an annular recess and an endless lip surrounding the recess. A camming washer is disposed...
03/29/2011
7886940Storage system for fuel cell gases
The present invention relates to a system and method for improving the efficiency of fuel cells. The storage system includes an outer shell and at least one bladder positioned inside the outer shell. A primary chamber is defined between the outer shell and the bladd...
02/15/2011
7770762Deformable flexible pouch and device for packaging and dispensing fluid products
This invention is a collapsible flexible pouch that fits into a rigid bottle that is connected to a pump such that the pouch collapses while the bottle remains rigid as the contents of the pouch are pumped out. The pouch has a rigid upper part that serves as a seat ...
08/10/2010
7575133Bi-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 peripheral flange that terminates in a bulb. A throat that receives the bulb i...
08/18/2009
7395949Volumetric 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 void created within the interior of the bottle caused by the liquid ...
07/08/2008
7360670Under 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 include a relatively narrow stem that brings a flexible liquid deliver...
04/22/2008
7354427Vial adaptor for regulating pressure
In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In s...
04/08/2008
7334703Method 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 (10) and provided with an inlet/outlet valv...
02/26/2008
7334708Integral 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 include a recharge container block, a pressurization gas block, a purge ga...
02/26/2008
7331944Ophthalmic dispenser and associated method
An ophthalmic dispenser has a rigid housing defining a fluid-receiving chamber, a flexible bladder receivable within the fluid-receiving chamber, a pump coupled in fluid communication with the fluid-receiving chamber, and a nozzle having a valve defining an annular,...
02/19/2008
7318452Accumulator
An accumulator in which a pressure sealed chamber and a pressure flow-in chamber are formed by an operation member including a metallic bellows provided within a housing constituted by a gas end cover and a bottomed tubular shell, wherein a cross sectional inner out...
01/15/2008
7316329Returnable and reusable, bag-in-drum fluid storage and dispensing container system
A “bag-in-a-drum” container for storage and dispensing of fluids. The container is adapted to minimize volumetric space requirements in storage, transport and use of the container. The containers are usefully employed in a system of supplying liquid in container...
01/08/2008
RE39947Toy 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 liquid from the storage tank to the ex...
12/25/2007
7308991Blown 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 the rigid portion, and an adhesive layer disposed between the rigid p...
12/18/2007
7297371Direct 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 interspersed with at least one of liquefied carbon dioxide and supercri...
11/20/2007
7291410Orientation independent liquid fuel reservoir
A fuel reservoir for a liquid fuel cell particularly useful for portable electronic devices or for a reformer, includes (a) a container defining a volume for holding a liquid fuel; (b) a wicking structure positioned within the volume and into which at least one port...
11/06/2007
7281404Apparatus and method for testing gas detection instruments
An apparatus for providing a test gas to a gas monitoring instrument having a window for admitting gas to a gas sensor therein, is formed from a mechanical adaptor open at a portion thereof and having walls constructed and arranged such that the mechanical adaptor r...
10/16/2007
7255432Ink cartridge
An ink cartridge includes a hollow ink tank body, a cover member connected to the hollow ink tank body, a hollow tube and a pressure regulator arranged inside the hollow ink tank body. The cover member has an air vent penetrating therethrough, and a first through-ho...
08/14/2007
7246725Pressure 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 (20) situated within the outer container (10). In...
07/24/2007
7237311Method and apparatus for securing a closure in an aperture of a container
An apparatus 1 for securing a closure 2 in an aperture 3 of a container 4 comprises a securing cap 5 adapted to engage the closure 2 and the container 4 to secure the closure 2, and fittings to provide for gene...
07/03/2007
7222646Piston for dispensing device, dispensing device, product containing dispensing device, method of filling, and method of dispensing
A piston for a pressurized container (i.e., “aerosol can”), the piston including a body having circumferential fins, with the fins being of uniform thickness, decreasing thickness radially away from the body, or varying thickness circumferentially. Further discl...
05/29/2007
7198179System for storing and dispensing a gas-solubilized product
A packaged gas-solubilized product is described. The gas-solubilized product contains a first gas with a first pressure. The product is placed into a flexible inner container made of a gas-impermeable material. The inner container is hermetically disposed inside an ...
04/03/2007
7194847Method of filling dispensing cartridges having collapsible packages
A method of filling a collapsible package in a cartridge for use with a caulking gun is provided. The method comprises pressurizing an internal space of a collapsible package to expand the package. Drawing a vacuum external to the collapsible package and removing th...
03/27/2007
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
7182227Aerosol 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 controlling passage of product through the outlet and a pump for pressurisi...
02/27/2007
7165732Adapter assembly for a fluid supply assembly
An adapter assembly for connecting a fluid supply assembly to a fluid applicator. The adapter assembly includes an outer lid for the fluid supply assembly and an adapter. The adapter assembly provides a connection between the fluid supply assembly and the fluid appl...
01/23/2007
7163013Apparatus for the nasal or oral delivery of a medicament
An apparatus (1) for the nasal or oral delivery of a medicament, comprises: (a) a sealed flexible container (3) containing the medicament and a gaseous propellant for the medicament; and (b) a delivery device (5), comprising: (i) a main body par...
01/16/2007
7156045Coating machine
A coating machine having a coating material discharging mechanism for discharging a previously filled coating material under pressure to an atomizing mechanism wherein a coating material bag for filling a coating material is housed in a coating material discharging ...
01/02/2007
7140514Drinks dispensing device with a removable handle
A drinks dispensing device (1, 25) is provided with a cooling chamber and a tap head for receiving a shut-off valve (32) of a drinks container which has been positioned in the cooling chamber. The tap head comprises a displacement member (45) an...
11/28/2006
7121304Low permeation hydraulic accumulator
A hydraulic accumulator includes a rigid tank containing a flexible but non-elastic bladder formed of a metal foil and separating the interior of the tank into a gas space and a liquid space. The gas and liquid spaces respectively communicate with exterior sources o...
10/17/2006
7114517High purity fluid delivery system
A fluid delivery system includes a flow control device and a Coriolis mass flowmeter in fluid communication with the flow control device. The Coriolis flowmeter has a flow-tube made of a high-purity plastic material, such as PFA, making the delivery system suitable ...
10/03/2006
7114636Discharging container
A discharging container including a laminated bottle having a delaminatable layer is designed such that it can be manufactured through reduced processing steps. The present discharging container has the ambient air inlet and the ventilation hole. The inlet is formed...
10/03/2006
7111442Flexible container made of film material and filling method for filling such a container with a fluid substance
The application relates to a flexible container (3) made of film material for containing drinks, comprising a fin opening as well as film storage means which delimit a first compartment and a second compartment (17, 18, 19) of the container and which r...
09/26/2006
7111763Fluid-storing container
A fluid-storing portion 4 includes an external container (110), an internal container (120), and a coupling material (140) which forms an internal space (130) shielded from the outside between the internal container (120) an...
09/26/2006
7104426Dispensing container
The first and second check valve mechanisms, which are applicable to a small-size double-layered container, are created while maintaining high productivity. The discharge container provided with these check valve mechanisms comprises an outer container, which has th...
09/12/2006
7097070Method and apparatus for handling small volume fluid samples
A small-volume sample handling system includes a chamber with first and second portions. A conduit having a flow control valve may be fluidly coupled to the first portion. A pressure in the second portion may be adjusted so that liquid samples can be aspirated and d...
08/29/2006
7093606Liquid fertilizer injector system for lawn sprinkler systems and irrigation systems
A liquid fertilizer injector system attached to a water source by a water source has an inlet line to input the water from the water source line into the liquid fertilizer injector system. The system's components include a holding tank to receive the water from the ...
08/22/2006
7090093Pressure compensation device for a two-part container
For medical fluids, two-part containers are used which consist of an inner container and an outer container which is impenetrable to diffusion. The inner container collapses when the fluid is removed. For the purposes of pressure compensation between the gaseous spa...
08/15/2006
7086570System for the extraction of liquid and creams with a regular and continuous flow
The system for extracting, dosing, dispensing, with controllable regular and continuous flows, liquids and creams from their container, in the absence of gas, comprises a thick hollow rod provided with low-softening means to seal a thermoplastic sac on which is shod...
08/08/2006
7086566Under 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 include a relatively narrow stem that brings a flexible liquid deliver...
08/08/2006
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