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Class Information
Number: 137/561R
Name: Fluid handling > Systems
Description:










Sub-classes under this class:

Class Number Class Name Patents
137/615 Articulated or swinging flow conduit 305
137/563 Closed circulating system 266
137/599.01 Dividing into parallel flow paths with recombining 142
137/562 Faucet connected, sink drained 25
137/613 Flow path with serial valves and/or closures 514
137/593 Head-establishing standpipe or expansion chamber (e.g., surge tanks) 47
137/598 Hydraulic brake line (e.g., hill holders) 11
137/624.27 Line condition change responsive release of valve 84
137/564.5 Main line as motive fluid for follower-type feeder 61
137/581 Movable tank 15
137/625 Multi-way valve unit 54
137/597 Multiple inlet with multiple outlet 516
137/602 Multiple inlet with single outlet 79
137/561A Non-valved flow dividers 362
137/594 Plural noncommunicating flow paths 90
137/626 Plural petcocks 2
137/571 Plural tanks or compartments connected for serial flow 225
137/624.11 Programmer or timer 362
137/627 Sequential distributor or collector type 36
137/627.5 Sequentially closing and opening alternately seating flow controllers 333
137/628 Sequentially progressive opening or closing of plural valves 57
137/596 Supply and exhaust 266
137/583 System with plural openings, one a gas vent or access opening 44
137/590 Tank with internally extending flow guide, pipe or conduit 317
137/577 Tank with movable or adjustable outlet or overflow pipe 64
137/637 Valves with separate, correlated, actuators 75
137/582 With antisplash means not in flow passage 19
137/861 With flow control means for branched passages 107
137/635 With preselecting means for plural valve actuator 25
137/565.01 With pump 119
137/580 With running joint between movable parts of system 164
137/636 With selective motion for plural valve actuator 55


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8679417 Headless suspended lass transfer and reaction tower Mar. 25, 2014
8656949 Microfluidic devices and methods of fabrication Feb. 25, 2014
8596292 Flush-enabled controlled flow drain Dec. 3, 2013
8573252 Shape optimized headers and methods of manufacture thereof Nov. 5, 2013
8549907 Fluid distribution device, micro plant, method of designing fluid distribution device, and method of detecting blockage of flow channel Oct. 8, 2013
8545696 Sediment and detention basin drainage system and method Oct. 1, 2013
8524174 Fluid cartridge, pump and fluid valve arrangement Sep. 3, 2013
8505565 Devices for treating, sensing, or otherwise acting upon fluid Aug. 13, 2013
8459202 Substrate processing apparatus Jun. 11, 2013
8443835 Microfluidic structure and method of measurement and/or positioning of a volume of a liquid May. 21, 2013
8441610 Assembly comprising a conditioning system and at least one object, a conditioning system, a lithographic apparatus and methods May. 14, 2013
8418717 Exhaust plenum flow splitter Apr. 16, 2013
8420178 Liquid sending method and system Apr. 16, 2013
8414841 Suspended mass transfer and reaction tower Apr. 9, 2013
8404123 Fabrication of enclosed nanochannels using silica nanoparticles Mar. 26, 2013
8398937 Microchannel and analyzing device Mar. 19, 2013
8348017 Reduced gulp fluid reservoir Jan. 8, 2013
8281809 Aerosol inlet flow modulator Oct. 9, 2012
8261772 Manifold with label plates Sep. 11, 2012
8171949 Fluid flow management May. 8, 2012
7954423 Apparatus for determining crystallization solidification curves of fat-containing masses Jun. 7, 2011
7931810 Water purification system and method Apr. 26, 2011
7906597 Method and apparatus for preparing and supplying catalyst slurry to a polymerization reactor Mar. 15, 2011
7899629 Method for determining the total leak rate of systems impinged upon by pressure, and control apparatus for carrying out said method Mar. 1, 2011
7876562 Electronic module having thermal cooling insert Jan. 25, 2011
7802591 Microfluidic device and methods for construction and application Sep. 28, 2010
7763211 Method and apparatus for generating large pressures on a microfluidic chip Jul. 27, 2010
7730904 Modular microfluidic system Jun. 8, 2010
7645948 Solids handling apparatus and method Jan. 12, 2010
7547396 Thickener/clarifier feedwell assembly with froth dissipation Jun. 16, 2009
7533788 Valve and tap incorporating same May. 19, 2009
7290558 Modular and mobile waste and/or hazardous liquid containment and collection shower system Nov. 6, 2007
7210495 Gas line safety valve system May. 1, 2007
7168448 Exhaust-steam pipeline for a steam power plant Jan. 30, 2007
7096885 Non-pressurized flow-splitting water supply system Aug. 29, 2006
7086409 Fluid control island Aug. 8, 2006
7044113 Systems for delivering liquified gas to an engine May. 16, 2006
6941703 Self-cleaning flooring system Sep. 13, 2005
6938639 Disposable fluid control island Sep. 6, 2005
6880566 Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system Apr. 19, 2005
6851441 Apparatus for collecting rainwater Feb. 8, 2005
6834666 Apparatus for outputting compressed air in compressor Dec. 28, 2004
6776308 Apparatus with multiple paint intakes Aug. 17, 2004
6718997 Metering and pressure reduction piping system Apr. 13, 2004
6653245 Method for liquid phase deposition Nov. 25, 2003
6637453 Disposable surgical and diagnostic fluid control island Oct. 28, 2003
6635172 Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system Oct. 21, 2003
6626205 Fluidic device Sep. 30, 2003
6616973 Liquid phosphorous precursor delivery apparatus Sep. 9, 2003
6488045 Water supply manifold and method for its production Dec. 3, 2002

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