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Class Information
Number: 137/587
Name: Fluid handling > Systems > System with plural openings, one a gas vent or access opening > Tank with gas vent and inlet or outlet
Description: Systems in which one of the openings is a gas vent for a tank and another is a liquid inlet and/or outlet.

Sub-classes under this class:

Class Number Class Name Patents
137/588 Vent and inlet or outlet in unitary mounting 278

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8684032 Container having a discharge line for an operating liquid of a motor vehicle, method for producing the container and motor vehicle having the container Apr. 1, 2014
8678027 Exhaust passage component Mar. 25, 2014
8671980 Apparatus for filtering and/or conditioning and/or purifying a fluid such as water Mar. 18, 2014
8671978 Refueling device and motor vehicle having such a refueling device Mar. 18, 2014
8658756 Caprolactam-based composition, process for manufacturing an impermeable element, and tank Feb. 25, 2014
8631860 Water-cooled heat dissipation system and water tank thereof Jan. 21, 2014
8622067 Separator arrangement and method for gas by-pass of a liquid pump in a production system Jan. 7, 2014
8622074 Fuel tank venting system Jan. 7, 2014
8608021 Road tanker fluid storage tank fill cover assembly Dec. 17, 2013
8561657 Marine fuel tank ullage system Oct. 22, 2013
8511341 Marine fuel backflow preventer and over-fill alarm system Aug. 20, 2013
8499788 Dry air fuel vent breather Aug. 6, 2013
8485389 Assembly with vapor vent valve and liquid trap for static leak prevention in vapor control system Jul. 16, 2013
8448665 Fuel overflow alarm system May. 28, 2013
8424557 Downspout water diversion and overflow device and water collection and overflow system employing the same Apr. 23, 2013
8376000 Hydrocarbon vapor emission control Feb. 19, 2013
8371271 Vapor vent control apparatus, system and outboard marine engine therewith Feb. 12, 2013
8360087 Operating fluid tank Jan. 29, 2013
8360091 Ventilation for a reducing agent tank Jan. 29, 2013
8354072 Corrosion management systems for controlling, eliminating and/or managing corrosion Jan. 15, 2013
8347913 Combustible fuel piping system and combustible fuel supply system using the same Jan. 8, 2013
8327865 Pressure controlled gas storage Dec. 11, 2012
8309021 Corrosion management systems for controlling, eliminating and/or managing corrosion Nov. 13, 2012
8307844 Baffled tank for a vehicle Nov. 13, 2012
8291926 Reductant dosing system having anti-aeration device Oct. 23, 2012
8281769 System and method for venting fuel vapors in an internal combustion engine Oct. 9, 2012
8235027 Vent-on-demand fuel sump and fuel system having such a fuel sump Aug. 7, 2012
8226123 Fuel tank Jul. 24, 2012
8176935 Vapor recovery control valve May. 15, 2012
8113239 Vented valve assembly Feb. 14, 2012
8113238 Pumping system with manifold vent Feb. 14, 2012
8113227 Fuel cartridge with flexible liner Feb. 14, 2012
8100153 Float valve apparatus Jan. 24, 2012
8042523 Fuel supply system for vehicle Oct. 25, 2011
8029022 Fuel tank Oct. 4, 2011
7865273 Method for operating a fuel supply system of a motor vehicle Jan. 4, 2011
7854345 Vehicular fuel tank arrangement Dec. 21, 2010
7829819 Attaching a component to an internal surface of a tank formed of polymer Nov. 9, 2010
7810474 Venting device for fuel tank Oct. 12, 2010
7784491 Cover on power steering reservoir assembly Aug. 31, 2010
7748397 Motor vehicle fuel tank Jul. 6, 2010
7727465 System and method for producing massive amounts of elemental iodine Jun. 1, 2010
7713603 Molded article method, and apparatus for providing an undercut molding feature in a mold tool May. 11, 2010
7648103 Aircraft fuel tanks, systems and methods for increasing an aircraft's on-board fuel capacity Jan. 19, 2010
7597115 Method and arrangement at a loading column Oct. 6, 2009
7591251 Evaporative emission controls in a fuel system Sep. 22, 2009
7578931 Pressure release protection device for automatic ground cleaning vehicles Aug. 25, 2009
7552746 Fluid container apparatus having support elements for supporting apparatus components Jun. 30, 2009
7546850 Controlled access vent for water storage unit Jun. 16, 2009
7509949 Vaporized fuel processing device and vehicle with the same Mar. 31, 2009

1 2 3 4 5 6 7 8 9

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