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Class Information
Number: 137/315.04
Name: Fluid handling > With repair, tapping, assembly, or disassembly means > Pressure regulating type valve
Description: Subject matter comprising a valve adapted to be connected in a fluid line or fluid system for shutting off flow in response to a fluid force in the nature of a thrust distributed over an area in excess of a predetermined thrust.










Sub-classes under this class:

Class Number Class Name Patents
137/315.05 Diaphragm type 43


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8596296 Regulation valve Dec. 3, 2013
8336578 Quick release gas pressure regulator Dec. 25, 2012
8061382 Sanitary valve assembly Nov. 22, 2011
8006382 Method of manufacturing flow selector disk for fluid pressure regulator Aug. 30, 2011
8006718 Electric spool valve Aug. 30, 2011
7985378 Flushing in a multiple loop reactor Jul. 26, 2011
7775235 Apparatus and methods for containing a fuel pressure regulator Aug. 17, 2010
7617839 Constant flow valve Nov. 17, 2009
7607448 Method for modifying a plastic body valve for use in a waste water system Oct. 27, 2009
7438083 Pressure regulator filter assembly Oct. 21, 2008
7401622 Modular pressure regulator Jul. 22, 2008
7140404 Integral in tank vent construction for pressure based level monitors Nov. 28, 2006
6983761 Method and apparatus for a pressure regulator with high-pressure reserve Jan. 10, 2006
6957742 Vented trap Oct. 25, 2005
6848466 Reset tool for a gas fuel tank and method for using the same Feb. 1, 2005
6848465 Dual-action vent check valve Feb. 1, 2005
6837260 Pressure support system having a two-piece assembly Jan. 4, 2005
6792969 Pressure regulator Sep. 21, 2004
6722388 Multiple pressure regulator Apr. 20, 2004
6668853 Pressure relief valve with field-replaceable high corrosion-resistant components Dec. 30, 2003
6431196 Combination pressure relief device Aug. 13, 2002
6422205 Twist off pressure regulator connector assembly Jul. 23, 2002
6223765 Casing construction for fuel dispensing systems May. 1, 2001
6182682 Pressure balance device for use in a faucet Feb. 6, 2001
6012475 Self-piercing valve assembly Jan. 11, 2000
6009893 Assembling structure for balance valve of cold/hot water mixing valve Jan. 4, 2000
5983918 Balancing valve assembly of a cold and hot water mixing valve Nov. 16, 1999
5937893 Shield for pressure relief device Aug. 17, 1999
5918619 Safety pressure relief valve assembly, components therefor and methods of making the same Jul. 6, 1999
5881757 Pressure regulator apparatus and method Mar. 16, 1999
5775360 Pressure control valve Jul. 7, 1998
5769952 Reduced pressure and normal pressure treatment apparatus Jun. 23, 1998
5645099 Sewer relief valve Jul. 8, 1997
5465937 Fluid pressure control device Nov. 14, 1995
5458148 Fluid flow control damper assembly and method Oct. 17, 1995
5435339 Manual air relief valve Jul. 25, 1995
5431181 Automatic valve assembly Jul. 11, 1995
5381816 Pressure regulator Jan. 17, 1995
5295502 Non-refillable valve Mar. 22, 1994
5259375 Second stage scuba regulator with balanced piston volume control Nov. 9, 1993
5209257 Sewer relief valve May. 11, 1993
5088515 Valve system with removable fluid interface Feb. 18, 1992
4967785 Valve actuator Nov. 6, 1990
4799418 Vacuum actuator for vehicle speed control Jan. 24, 1989
4782854 Aspirator system Nov. 8, 1988
4768544 Digital valve flow control system Sep. 6, 1988
4543980 Valve for pressurized containers Oct. 1, 1985
4488572 Apparatus for retaining a valve body in engagement with the valve neck of a pressurized container Dec. 18, 1984
4475571 Sewer relief valve Oct. 9, 1984
4471802 Pressure regulator assembly with improved cartridge Sep. 18, 1984

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