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Class Information
Number: 137/589
Name: Fluid handling > Systems > System with plural openings, one a gas vent or access opening > With vented outlet
Description: Systems having a valved discharge conduit and means connecting such conduit with the atmosphere downstream of the valve, whereby the conduit may be drained of liquid after the valve has been closed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8667985 |
Pressure relief valve and vent assembly |
Mar. 11, 2014 |
| 8608021 |
Road tanker fluid storage tank fill cover assembly |
Dec. 17, 2013 |
| 8584702 |
Apparatus, system, and method for a self-venting drain valve |
Nov. 19, 2013 |
| 8499788 |
Dry air fuel vent breather |
Aug. 6, 2013 |
| 8376000 |
Hydrocarbon vapor emission control |
Feb. 19, 2013 |
| 8235027 |
Vent-on-demand fuel sump and fuel system having such a fuel sump |
Aug. 7, 2012 |
| 8113238 |
Pumping system with manifold vent |
Feb. 14, 2012 |
| 8074932 |
NEA distribution system for OBIGGS applications |
Dec. 13, 2011 |
| 7810474 |
Venting device for fuel tank |
Oct. 12, 2010 |
| 7621483 |
Aircraft and fuel venting system therefor |
Nov. 24, 2009 |
| 7543723 |
Air vented liquid valve |
Jun. 9, 2009 |
| 7491258 |
Fuel tank ventilation device |
Feb. 17, 2009 |
| 7422027 |
Marine fuel tank vent valve |
Sep. 9, 2008 |
| 7225826 |
Marine fuel tank vent valve |
Jun. 5, 2007 |
| 7100635 |
System and method for storage and mixing of solution that is not compatible for long-term storage in pre-mixed formulation |
Sep. 5, 2006 |
| 6997205 |
Inlet protection apparatus and method |
Feb. 14, 2006 |
| 6857454 |
Evaporated-fuel storage system |
Feb. 22, 2005 |
| 6843285 |
Container and plug for container |
Jan. 18, 2005 |
| 6805159 |
Fuel refilling assembly |
Oct. 19, 2004 |
| 6612338 |
Fuel tank pressure control valve |
Sep. 2, 2003 |
| 6508944 |
Vacuum flush assist system and process for handling machining cutting fluid |
Jan. 21, 2003 |
| 6470910 |
Tap with incorporated air passageway |
Oct. 29, 2002 |
| 6460562 |
Dual tank simultaneous fill system |
Oct. 8, 2002 |
| 6401752 |
Tap with incorporated air passageway |
Jun. 11, 2002 |
| 6397407 |
Vacuum toilet system with single pump |
Jun. 4, 2002 |
| 6395068 |
Bulk tank depressurization filter apparatus and method of using it |
May. 28, 2002 |
| 6279609 |
Flow control means |
Aug. 28, 2001 |
| 6167911 |
Automatic vent device that prevents fuel spillage for marine vessels |
Jan. 2, 2001 |
| 6036928 |
Pressure sterilizer |
Mar. 14, 2000 |
| 6029719 |
Fuel tank |
Feb. 29, 2000 |
| 5983963 |
On-board refueling vapor recovery system with fuel inlet stub venting |
Nov. 16, 1999 |
| 5960826 |
Fluid storage tank with a spill containment system |
Oct. 5, 1999 |
| 5950662 |
Supplemental water system |
Sep. 14, 1999 |
| 5947154 |
Container for liquids |
Sep. 7, 1999 |
| 5803136 |
Fuel tank ullage pressure reduction |
Sep. 8, 1998 |
| 5676115 |
Work apparatus having an internal combustion engine |
Oct. 14, 1997 |
| 5542706 |
Motor vehicle fuel system |
Aug. 6, 1996 |
| 5462100 |
Fuel fill vapor recovery system with differential pressure control valve |
Oct. 31, 1995 |
| 5437317 |
Ventilation line opening/closing means of fuel tank |
Aug. 1, 1995 |
| 5402822 |
Anti-cavitation valve |
Apr. 4, 1995 |
| 5358009 |
Liquid storage vessel venting system |
Oct. 25, 1994 |
| 5343902 |
Internal gas removal system for fuel tank and method of making thereof |
Sep. 6, 1994 |
| 5297595 |
Apparatus for introducing volatile fuel into a storage tank |
Mar. 29, 1994 |
| 5290434 |
Effluent dosing septic system |
Mar. 1, 1994 |
| 5246034 |
Fluid pressure relief system for pressure vessels |
Sep. 21, 1993 |
| 5186220 |
Filling nipple for a fuel tank |
Feb. 16, 1993 |
| 5183087 |
Refueling vapor recovery system |
Feb. 2, 1993 |
| 5139390 |
Pump and method for drawing vapor from a storage tank without forcibly drawing the vapor from the tank |
Aug. 18, 1992 |
| 5116257 |
Tank venting control assembly |
May. 26, 1992 |
| 5103865 |
Integrally molded vapor vent valve |
Apr. 14, 1992 |
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