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Class Information
Number: 137/225
Name: Fluid handling > Inflatable article (e.g., tire filling chuck and/or stem) > With pressure-responsive pressure-control means > Diaphragm, bellows or expansible tube
Description: Apparatus having a diaphragm, bellows or expansible tube as the pressure responsive means.










Patents under this class:

Patent Number Title Of Patent Date Issued
8425863 Micro fluidic device Apr. 23, 2013
8356620 Pressure controlled three way valve device Jan. 22, 2013
7726330 Air core filling system Jun. 1, 2010
7538661 Tire pressure management system valve integrity verification method May. 26, 2009
7265659 Tire pressure management system valve integrity verification method Sep. 4, 2007
7089953 Controlled pneumatic device for automatic inflating/deflating of a confinement capacity of a gas fluid under relative pressure Aug. 15, 2006
7032611 Pressure regulator and method of use Apr. 25, 2006
6894607 Tire pressure management system valve integrity verification method May. 17, 2005
6799513 Method and device for supplying hydraulic fluid Oct. 5, 2004
6797063 Dispensing apparatus Sep. 28, 2004
6427714 Fluid flow valve with variable flow rate Aug. 6, 2002
6250327 Fluid flow valve with variable flow rate Jun. 26, 2001
5957151 Automatic pressure regulating valve Sep. 28, 1999
5645101 Device for inflating pneumatic tires Jul. 8, 1997
5558131 Apparatus for blocking fluid flow through a conduit responsive to an emergency condition Sep. 24, 1996
5411051 Bistable valve May. 2, 1995
5398743 Tire inflating and deflating system Mar. 21, 1995
5293919 Self-regulating tire pressure system and method Mar. 15, 1994
5273064 Vehicle central tire inflation system Dec. 28, 1993
4991618 Air pressure indication and control system for a tire stem air valve Feb. 12, 1991
4938272 Valve actuator for tire pressure management Jul. 3, 1990
4922946 Remote inflation and deflation system and valve therefor May. 8, 1990
4887633 Fluid fill valve for fluid inflatable chambers and toilet tanks Dec. 19, 1989
4877048 Wheel end valve for central tire inflation system Oct. 31, 1989
4782879 Hydraulic or pneumatic pressure control device and its application in devices regulating the pressure of tires of vehicles in motion Nov. 8, 1988
4782878 Tire inflating and deflating system and apparatus Nov. 8, 1988
4742857 Tire pressure sensor and air supply to maintain desired tire pressure May. 10, 1988
4735232 Device to regulate the pressure of a tire on a moving vehicle Apr. 5, 1988
4678017 Wheel end valve for central tire inflation system Jul. 7, 1987
4671518 Inflatable reactor vessel stud hole plug Jun. 9, 1987
4598750 Tire inflation/deflation system Jul. 8, 1986
4410000 Pressure control apparatus for at least two pressure vessels Oct. 18, 1983
4171572 Light control apparatus for a dental handpiece Oct. 23, 1979
4043332 Constant flow rate liquid medicament administering device Aug. 23, 1977











 
 
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