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Class 99/472 - Vacuum-producing means


Subclass of Class 99 - Foods and beverages: apparatus
Definition: Devices including means for withdrawing gaseous matter from
No. of patents: 253
Last issue date: 11/15/2011


1              
NumberTitleIssue Date
8056471Plastic, re-sealable elongated check valve application to a square, cylindrical or flat type of a vacuum food package
A flexible, plastic thin film food package is provided having an elongate opening check valve with an air removal port that allows repeated opening and resealing of the package followed by removal of air and moisture by vacuuming. The top open edge of the food packa...
11/15/2011
7677166Adjustable vacuum food storage container
The invention is to provide an adjustable vacuum food storage container, comprising of a base, a socket mounted on the base, and a cover covering the socket; a vacuum controller, a pressure detective means, an out connector power means, a spare battery set, and a po...
03/16/2010
7469629Homogenizing mixer
A homogenising and kneading mixer comprising a premixer (12) placed upstream from a kneader and at least two kneading screws (20, 21) in turn connected with a vacuum tank (37) feeding final compression screws (44), in which the kneader ha...
12/30/2008
7441389Device for vacuum packing articles, storage container for such a device and vacuum packing system
In a device for vacuum packing articles by evacuating the interior space of a flexible storage container, articles can be vacuum packed in a simple manner and with little effort if a suction lance (10) is provided for insertion into the storage container (...
10/28/2008
7389722Gas flush mixing system and method
A gas mixing system and method designed to flush produce with a gas-air mixture of desired oxygen concentration to preserve the produce. The produce is placed in a vacuum vessel, which is then evacuated to a desired degree. Atmospheric air is provided to the vacuum ...
06/24/2008
7389629Portable vacuum pump for use with reclosable, evacuable containers
A portable vacuum unit for use with a resealable, evacuable container, comprising a vacuum pump housed within a body, an accumulator removably coupled to the body and in fluid communication with a vacuum port of the body, the accumulator comprising a receptacle, a t...
06/24/2008
7360371Refrigerating device comprising an evacuatable storage compartment
A refrigerating device including a hollow-walled housing surrounding a first and a second storage compartment. A vacuum pump is controllably connected via a suction line to the hollow chamber of the housing and to one of the storage compartments. The pump is control...
04/22/2008
7357564Apparatus for pumping and mixing high aggregate plural components of differing viscosities
An apparatus for pumping and mixing plural components of differing viscosities having at least one hopper for accepting each component, each hopper having a hopper outlet; an auger secured within each hopper, the auger being designed to wipe the inside surface of it...
04/15/2008
7354401Ultrasound sex determination for sorting of avian hatchlings
A method for making a sex determination in avian hatchlings involves the following activities. A process line is equipped to process an endless plurality of hatchlings. The process line has an ultrasound inspection station for the hatchlings. The ultrasound inspecti...
04/08/2008
7340995Fruit ripening display
Apparatuses and methods for ripening and displaying fruit are provided. Methods of making those apparatuses are also disclosed. In one aspect, the apparatuses and methods employ multiple platforms and other features for ripening fruit that increase fruit ripening sp...
03/11/2008
7331163Refrigerator with integral vacuum sealer
The present invention is a vacuum packaging system that is comprised of a very convenient vacuum pump and canister-sealing device that is an integral component of a refrigerator. The device is comprised of: 1) one or more external vacuum hose input ports or retracta...
02/19/2008
7328652Apparatus and system for dispensing dough
A dough dispensing apparatus (100) comprises a container (1,1′) for receiving and holding dough and a dough transfer device (3,3′) for receiving dough from the container and for transferring the dough to a depositing station (4,5) at ...
02/12/2008
7325409Vacuum storage apparatus with sliding drawers
An apparatus for storing, preserving and dispensing perishable and degradable food and goods having a rigid housing. At least one modular unit is removably disposed in the rigid housing for holding items. The modular unit has a storage unit and a drawer constructed ...
02/05/2008
7311653Centrifugal separator having a structure for facilitating opening and closing a door
An air flow valve capable of being opened and closed is provided between the interior of the rotor chamber sealed with the door and the exterior thereof, and formed so that, when the door is closed, or when the door is opened, the air flow valve is temporarily opene...
12/25/2007
7284476Container assembly for aging a liquid
A container assembly (10) for retaining a liquid (16) during aging of the liquid (16) includes a container (12), a flavor insert (224) and an insert retainer (222). The container (12) defines a chamber (226) th...
10/23/2007
7278549Remedies to prevent cracking in a liquid system
A liquid cooling system utilizing minimal size and volume enclosures, air pockets, compressible objects, and flexible objects is provided to protect against expansion of water-based solutions when frozen. In such a system, pipes, pumps, and heat exchangers are desig...
10/09/2007
7272919Portable vacuum device
A portable vacuum device for extracting fluid in a container having an opening includes a handheld housing, a fluid extracting nozzle, a vacuum device and a sensor switch. The fluid extracting nozzle has a vacuum pressure corresponding to an interior pressure of the...
09/25/2007
7266404Device for collecting skin permeable gas and apparatus for measuring skin permeable gas
An apparatus for measuring skin permeable gas, which can be used to obtain clinical information by noninvasive and bloodless operations and are useful for in-home medical care and health management. The device for collecting skin permeable gas includes a finger-stal...
09/04/2007
7261628Dual operation tripe washing and refining machine
A tripe washing and refining apparatus (10) includes a base (20), a vessel (14), and a motor (16). The vessel (14) includes a selectively reversible rotatable disc (30) and two baffles (32,34) extending from an annula...
08/28/2007
7261692Skin permeable gas collector and skin permeable gas measuring apparatus
An apparatus for measuring skin permeable gas, which can be used to obtain clinical information by noninvasive and bloodless operations and is useful for in-home medical care and health management. The apparatus includes a device for collecting skin permeable gas in...
08/28/2007
7246555Portable vacuum food storage system
Portable Vacuum Food Storage System with a housing that contains a vacuum pump, an on off power switch, a vacuum pressure switch and a plurality of rechargeable DC batteries. The top of the housing has a gripping member help the user to twist and fasten the housing ...
07/24/2007
7244061Marinating machine
A marinating machine rotates a drum containing the food to be marinated. The drum is positioned on a pair of rotatable shafts only one of which is drivingly engaged to a motor rotating the drum. The pair of shafts is spaced far enough apart from each other such that...
07/17/2007
7228793Carbonation system for enhancing the flavor of fruits and vegetables
A carbonation system is disclosed that effectively controls the treatment of fruits and vegetables with CO2 gas, providing enhanced flavor to fruits and vegetables. One embodiment of the invention uses a microprocessor to preferably monitor and control th...
06/12/2007
7229656Food tumbler
A counter-top appliance has a food container with internal fins extending inward from the outer wall at an angle offset from radial. The food container is coupled to a motor for rotation in either of two directions. One direction of rotation produces a scooping, ele...
06/12/2007
7201214Remedies to prevent cracking in a liquid system
A liquid cooling system utilizing minimal size and volume enclosures, air pockets, compressible objects, and flexible objects is provided to protect against expansion of water-based solutions when frozen. In such a system, pipes, pumps, and heat exchangers are desig...
04/10/2007
7201012Remedies to prevent cracking in a liquid system
A liquid cooling system utilizing minimal size and volume enclosures, air pockets, compressible objects, and flexible objects is provided to protect against expansion of water-based solutions when frozen. In such a system, pipes, pumps, and heat exchangers are desig...
04/10/2007
7197860Method and apparatus for vacuum sealing
A vacuum sealing apparatus has an inlet portion and an intermediate portion. The inlet portion is adapted to couple to, or insert into, a container to be vacuum sealed. The intermediate portion connects to a vacuum source, such as an in-house vacuum system. When the...
04/03/2007
7186549Container for shipping items in aircraft
A container for shipping items in an aircraft includes a shipping compartment and an expandable chamber for receiving gas from the shipping compartment. At least one conduit connects the expandable chamber to the shipping department so as to permit the flow of gas t...
03/06/2007
7157668Oven including smoking assembly in combination with one or more additional food preparation assemblies
An oven is disclosed having a first food preparation apparatus in the form of a convection heat source and/or a steam production assembly and/or a radiating heat source, and a second food preparation apparatus in the form of a smoking assembly. The oven can operate ...
01/02/2007
7135202Method of vacuum tumbling for processing meat
The present invention relates to a method of processing meat such as, but not limited to, turkey breast meat. The meat is vacuum tumbled prior to coagulation of blood within the meat, and the blood is withdrawn from the meat. The meat is then injected with a brine s...
11/14/2006
7127875Portable vacuum device
A portable vacuum device for extracting fluid in a container having an opening includes a handheld housing, a fluid extracting nozzle, a vacuum device and a sensor switch. The fluid extracting nozzle has a vacuum pressure corresponding to an interior pressure of the...
10/31/2006
7108023Wine preservation system using a central vacuum
An apparatus for the preservation of still beverages is disclosed. The apparatus includes a vacuum tank capable of maintaining a standing vacuum. The apparatus also includes a vacuum pump connected to the vacuum tank. The vacuum pump reduces the pressure in the vacu...
09/19/2006
7096893Food storage containers
A food storage container includes a lid with a vent hole, and a removable cover removably secured to the lid to cover the vent hole. The cover has an evacuation hole. The food storage container further includes a one-way air valve disposed between the vent hole and ...
08/29/2006
7090090Container for microwave oven cooking
A container system for microwave oven cooking comprises a main body, a lid, and a cap disposed in a recess in the lid. The cap is movable upward and downward through a limited range in the recess depending on steam pressure, and grooves, formed in a side wall of the...
08/15/2006
7089751Automatic fresh air exchange system
A system and method for automatically providing a fresh air exchange to a cargo unit is disclosed. The system includes a single gas sensor, preferably a carbon dioxide sensor, for providing an input to a controller which derives the carbon dioxide and oxygen levels ...
08/15/2006
7087130Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging
A method for manufacturing a bag for use in vacuum packaging comprises forming a first panel having a receiving feature and a second panel having an insertion feature, such that the insertion feature can be removably connected with the receiving feature, thereby for...
08/08/2006
7086211Method, apparatus and system for evacuation of containers
A device for evacuating a container is disclosed. The device includes a nozzle for placing within the container, a first air conduit operatively connecting the nozzle and a separation chamber, a second air conduit operatively connecting the separation chamber and a ...
08/08/2006
7051901Air barrier device for protecting liquid fluids in opened containers
A device inhibits oxidation of wine remaining in a bottle. A stopper and an inflatable bladder replace the cork. In a first embodiment, a wine duct formed in the stopper is open when the stopper is in an extended position and is closed when the stopper is retracted....
05/30/2006
7048136Canister lid with improved evacuation and vent assembly
A canister lid includes a cover member adapted to cover a canister, thereby defining an interior of the canister. An evacuation valve is adapted to allow evacuation of the interior of the container. A vacuum release valve is adapted to allow venting of the interior ...
05/23/2006
7047875Marinating food tumbler apparatus
A food marinating apparatus includes a substantially cylindrical canister and a base unit including a motor, a plurality of rollers, a vacuum pump, and a control panel. The base unit is operable to rotate the canister thereon. The vacuum pump is provided for reducin...
05/23/2006
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