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Class Information
Number: 137/594
Name: Fluid handling > Systems > Plural noncommunicating flow paths
Description: Systems involving two or more fluent material flow lines which do not unite within the scope of the combination of elements claimed.










Sub-classes under this class:

Class Number Class Name Patents
137/595 With common valve operator 237


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8656951 Encapsulated valve system Feb. 25, 2014
8499790 Adjustable coolant quick coupler Aug. 6, 2013
8499791 Quick coupler Aug. 6, 2013
8443825 Faucet valve system May. 21, 2013
8398853 Filter assembly, valve assembly, and water purifying system having the same Mar. 19, 2013
8375970 Valve system Feb. 19, 2013
8343338 Reverse osmosis water filtering system Jan. 1, 2013
8336922 Connection assembly and method of connecting such an assembly Dec. 25, 2012
8251087 Modular fittings and assemblies for fluid switching Aug. 28, 2012
8235067 Encapsulated valve system Aug. 7, 2012
8042882 Truck/trailer brake control system Oct. 25, 2011
7658205 Systems for a fluid circuit coupler Feb. 9, 2010
7610932 Fluidic cartridges and end pieces thereof Nov. 3, 2009
7493911 Shrouded valve apparatus and related methods Feb. 24, 2009
7201003 Magnet vent assembly apparatus Apr. 10, 2007
7143786 Two-handle flow-through valve Dec. 5, 2006
7044155 Joint-type coaxial connection May. 16, 2006
7000894 Fluidic cartridges and end pieces thereof Feb. 21, 2006
6981387 Apparatus for delivering carbonated liquid at a temperature near or below the freezing point of water Jan. 3, 2006
6978795 Diverter valve Dec. 27, 2005
6929028 Gas control assembly Aug. 16, 2005
6883540 Fluid manifold for a welder Apr. 26, 2005
6860290 Rapid coupling system Mar. 1, 2005
6827728 Patient temperature control system Dec. 7, 2004
6799605 Quick-action multi-port fluid coupler Oct. 5, 2004
6548895 Packaging of electro-microfluidic devices Apr. 15, 2003
6405815 Nestable fluid coupler Jun. 18, 2002
6360764 Cartridge adapter Mar. 26, 2002
6319399 Isolation block Nov. 20, 2001
6253778 Rotary valve Jul. 3, 2001
6062244 Fluidic connector May. 16, 2000
6056002 Assembling module for sanitary plumbing and method for manufacturing same May. 2, 2000
5931191 Flow control valve for passing two fluids in opposite directions Aug. 3, 1999
5901740 Continuous extended holding tank with variable resident time May. 11, 1999
5836340 Auxiliary gas connection for meter sets Nov. 17, 1998
5660720 Connector system for use with reverse osmosis water purifier Aug. 26, 1997
5603352 Fluid flow control device including multiple valve units Feb. 18, 1997
5492455 Pumping apparatus including a quick connect interface Feb. 20, 1996
5480218 Railway brake pipe bracket with access ports Jan. 2, 1996
5456286 Shaft seal coolant flow control Oct. 10, 1995
5402823 Pinch valve Apr. 4, 1995
5325889 Laminated conduit plate for fluid delivery system Jul. 5, 1994
5323808 Refrigerant charge connecting unit Jun. 28, 1994
5232028 Vapor recovery drop tubes Aug. 3, 1993
5217042 Residential waste water disposal system Jun. 8, 1993
5146951 Water Faucet Sep. 15, 1992
RE33969 Binary syrup system bag and valve Jun. 23, 1992
5117263 Liquid toner developer May. 26, 1992
5099874 Residential waste water disposal system Mar. 31, 1992
5076242 Integral fuel line Dec. 31, 1991

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