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Class Information
Number: 137/588
Name: Fluid handling > Systems > System with plural openings, one a gas vent or access opening > Tank with gas vent and inlet or outlet > Vent and inlet or outlet in unitary mounting
Description: Systems in which the vent and the liquid passage are formed in a common mounting adapted to be attached to or removed from the supply container as a unit.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8656945 Pressure control valve assembly for containers adapted to contain compressed fluids Feb. 25, 2014
8636028 Refillable propane cylinder and valve assembly therefore Jan. 28, 2014
8590566 Coupling device Nov. 26, 2013
8584702 Apparatus, system, and method for a self-venting drain valve Nov. 19, 2013
8561641 Underground storage tank Oct. 22, 2013
8522535 Breather device, liquid tank, and exhaust gas purifying apparatus to be adapted for engine Sep. 3, 2013
8517229 Tap with integral air vent for delivering liquids from vessels Aug. 27, 2013
8511331 Process liquid feed mechanism Aug. 20, 2013
8499788 Dry air fuel vent breather Aug. 6, 2013
8479767 Combined fill and safety vent plug Jul. 9, 2013
8408236 Drain treatment system Apr. 2, 2013
8402999 Liquid dispensing tap, in particular for liquids with higher density Mar. 26, 2013
8403000 Assembly and system for tank filling, withdrawal and pressure management of a cryogenic liquid Mar. 26, 2013
8402994 Valve assembly Mar. 26, 2013
8381768 Joint for fluid container Feb. 26, 2013
8376000 Hydrocarbon vapor emission control Feb. 19, 2013
8360101 Arrangement of a filling and filtering device in a valve body Jan. 29, 2013
8347914 System for filling a tank Jan. 8, 2013
8281769 System and method for venting fuel vapors in an internal combustion engine Oct. 9, 2012
8281947 Anti-siphon device Oct. 9, 2012
8272398 Liquid discriminating vent valve Sep. 25, 2012
8261723 Fuel return block Sep. 11, 2012
8240333 Separator for a release valve Aug. 14, 2012
8235027 Vent-on-demand fuel sump and fuel system having such a fuel sump Aug. 7, 2012
8181665 Flushing unit and flushing system for flushing vapor compression systems May. 22, 2012
8113239 Vented valve assembly Feb. 14, 2012
8025076 Valve assembly Sep. 27, 2011
7971606 Fuel tank and cap device thereof Jul. 5, 2011
7810474 Venting device for fuel tank Oct. 12, 2010
7793682 Valve assembly Sep. 14, 2010
7793686 Overpressure safety apparatus of gas fuel container Sep. 14, 2010
7775238 Vacuum vessel wall element with a line leadthrough Aug. 17, 2010
7717092 Fuel system with air venting and fuel anti-drainback May. 18, 2010
7661550 Filler neck of a fuel tank with an arrangement for preventing incorrect fueling Feb. 16, 2010
7617851 Refueling vapor recovery system Nov. 17, 2009
7597112 System and method for distributing liquid flow into predetermined proportions Oct. 6, 2009
7588231 Low emission, fixed maximum liquid level gauge and valve Sep. 15, 2009
7581557 Non-metallic auxiliary tank system for a vehicle Sep. 1, 2009
7556059 Tank structure Jul. 7, 2009
7543723 Air vented liquid valve Jun. 9, 2009
7513395 Vented valve Apr. 7, 2009
7503343 Siphonable check valve and method of making same Mar. 17, 2009
7491258 Fuel tank ventilation device Feb. 17, 2009
RE40051 One-piece self-venting drain valve Feb. 12, 2008
7296590 Liquid suction device Nov. 20, 2007
7255293 Hose-end sprayer assembly Aug. 14, 2007
7219693 Container shut-off valve with venting May. 22, 2007
7213582 Vent valve for a fuel tank May. 8, 2007
7146730 Mounting a pass-through on a plastic fuel tank Dec. 12, 2006
6997203 System and method for distributing liquid flow into predetermined proportions Feb. 14, 2006

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