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Class Information
Number: 222/152
Name: Dispensing > With conveying conduit jacket and/or inert atmosphere (includind vacuum) providing means
Description: Dispensers having either or both (1) means to jacket a material conveying conduit, or (2) means to provide a nonmaterial discharging inert atmosphere for the material to be dispensed, including means to evacuate gases from the container.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8690009 Automated vacuum assisted valve priming system and methods of use Apr. 8, 2014
8640919 Wine extraction and preservation device and method Feb. 4, 2014
8596494 Gas recovery systems for beverage dispensing Dec. 3, 2013
8555934 Method for filling and evacuating a dispenser unit and filling insert for dispenser unit Oct. 15, 2013
8523019 Combination aerator, pourer, preserver, and stopper for a container Sep. 3, 2013
8496898 Fluidized bed carbon dioxide scrubber for pneumatic conveying system Jul. 30, 2013
8496139 Beverage server system Jul. 30, 2013
8453888 Wine preservation and dispensing apparatus Jun. 4, 2013
8371478 Wine preservation and dispensing apparatus Feb. 12, 2013
8348097 Beverage server system Jan. 8, 2013
8272538 Wine bottle sealing and dispensing device Sep. 25, 2012
8225959 Wine extraction and preservation device and method Jul. 24, 2012
8197582 Fluid dispensing system having vacuum unit Jun. 12, 2012
8177094 Pump lid and containers employing such May. 15, 2012
8141746 Wine extraction and preservation device and method Mar. 27, 2012
8091742 Pump lid Jan. 10, 2012
8056772 Vacuum release mechanism Nov. 15, 2011
8033431 Wine preservation and dispensing apparatus Oct. 11, 2011
7905945 Fluid dispensing system having vacuum unit and method of drawing a vacuum in a fluid dispensing system Mar. 15, 2011
7762428 Emptying device Jul. 27, 2010
7681757 Method for transport of heat-sensitive liquids Mar. 23, 2010
7571749 Filling valve for the aseptic filling of alimentary liquids Aug. 11, 2009
7513922 Air filter for electric welding Apr. 7, 2009
7478737 Beverage dispenser Jan. 20, 2009
7438873 Animal scent lure with heating capacity Oct. 21, 2008
7334708 Integral blocks, chemical delivery systems and methods for delivering an ultrapure chemical Feb. 26, 2008
7258252 Liquid dispensing systems and apparatus Aug. 21, 2007
7249691 Product extractor for valve bags Jul. 31, 2007
7228990 Unitized fibrous construct dispensing system Jun. 12, 2007
7086236 Method for operating a motor vehicle fuel tank system, especially a cryotank system and corresponding tank system; for example, for liquid hydrogen Aug. 8, 2006
7015427 Apparatus and method for melting and supplying thermoplastic material to a dispenser Mar. 21, 2006
6913167 Wine or champagne preservation and dispensing apparatus Jul. 5, 2005
6889722 Method of dispensing particles, a particle filling line, and apparatus for dispensing particles May. 10, 2005
6889871 Internally generated rotor set for low viscosity and abrasive metering applications May. 10, 2005
6883686 Product storage and dispensing system Apr. 26, 2005
6880724 System and method for supplying photoresist Apr. 19, 2005
6871758 Precision adaptive powder dispenser Mar. 29, 2005
6666355 Fluid dispensing device Dec. 23, 2003
6607100 Wine or champagne preservation and dispensing apparatus Aug. 19, 2003
6527141 Dispensing measured quantities of materials for mixing into a larger batch Mar. 4, 2003
6523721 Powder and granular material supply system for closed system Feb. 25, 2003
6463952 Liquid transfer apparatus and adaptors Oct. 15, 2002
6360921 Bellows-type dispensing pump Mar. 26, 2002
6349850 Method for preparing an injectable preparation and device for implementing same Feb. 26, 2002
6318418 Metering apparatus for pourable bulk material Nov. 20, 2001
6264064 Chemical delivery system with ultrasonic fluid sensors Jul. 24, 2001
6149034 Paste dispenser Nov. 21, 2000
6119895 Method and apparatus for dispensing materials in a vacuum Sep. 19, 2000
6089285 Method and system for supplying semiconductor source material Jul. 18, 2000
6085940 Chemical dispensing system Jul. 11, 2000

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