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Class Information
Number: 137/227
Name: Fluid handling > Inflatable article (e.g., tire filling chuck and/or stem) > With gauge or indicator
Description: Apparatus having a fluid pressure gauge or indicator combined therewith.










Sub-classes under this class:

Class Number Class Name Patents
137/229 Selectively connected 10
137/228 With deflating means 34


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8701697 Pneumatic system Apr. 22, 2014
8651144 Two-section valve cap Feb. 18, 2014
8511332 Asymmetric valve for vehicle wheel Aug. 20, 2013
8474475 Valve arrangement and construction kit for a valve arrangement Jul. 2, 2013
8418713 Mobile tire inflator Apr. 16, 2013
8402988 Stem-mounted tire inflation pressure regulator Mar. 26, 2013
8393221 Ball pressure gauge Mar. 12, 2013
8393349 Tire air valve with pressure indicator Mar. 12, 2013
8373551 Tire pressure sensor Feb. 12, 2013
8360276 Manual inflator with cylinder connector and status indicator Jan. 29, 2013
8267666 Air flow control apparatus Sep. 18, 2012
8196615 Liquid/air pressure testing tool Jun. 12, 2012
8113234 Stem-mounted tire inflation pressure regulator Feb. 14, 2012
7870866 Valve stem assembly for clamping a tire pressure detector Jan. 18, 2011
7353702 Tire valve having indicating device Apr. 8, 2008
7320345 Tire safety valve and inflation device Jan. 22, 2008
7104274 Fluid control apparatus Sep. 12, 2006
6901944 Fluid control apparatus Jun. 7, 2005
6672150 Housing for a tire pressure sensor for a motor vehicle Jan. 6, 2004
6668879 Inflation valve device with a pressure measuring unit for an inflatable bladder Dec. 30, 2003
6662642 Vehicle wireless sensing and communication system Dec. 16, 2003
6561212 Pressure indicating device for tire May. 13, 2003
6408913 Device for inflating and deflating a tire inner tube, inner tube and wheel formed by a tire and a rim inside which the inner tube is arranged Jun. 25, 2002
6357469 Tire valve with integrated pressure sensor Mar. 19, 2002
6293297 Air valve housing with pressure indicator Sep. 25, 2001
6247513 Pressure indicating tire inflation valve Jun. 19, 2001
6199575 Miniature combination valve and pressure transducer system Mar. 13, 2001
6167900 Valve stem with slidable, rotatable air-tight coupling for removably attachable devices Jan. 2, 2001
6089250 Inflater gauge having vandal-resistant accessory attachment means Jul. 18, 2000
5931207 Portable home and garden sprayer, power unit Aug. 3, 1999
5884659 Portable tubeless tire inflating system Mar. 23, 1999
5857481 Tire inflation system and process Jan. 12, 1999
5853020 Miniature combination valve and pressure transducer and system Dec. 29, 1998
5829492 Hand held inflating device Nov. 3, 1998
5775358 Indicator for compressed gas cartridge Jul. 7, 1998
5730177 Tire air-injection device Mar. 24, 1998
5713386 Valve Feb. 3, 1998
5590620 Tire air pressure warning device for wheeled vehicles Jan. 7, 1997
5569849 Visual tire cap pressure gauge Oct. 29, 1996
5365967 Safety tire valve Nov. 22, 1994
5325886 Inflation and pressure indicator apparatus for tires Jul. 5, 1994
5235859 Control console for gas die cylinder systems Aug. 17, 1993
5167250 Pressure gauge for pumps, particularly hand pumps for bicycles, motorcycles or the like Dec. 1, 1992
5158122 Dual pneumatic tire inflator Oct. 27, 1992
5115832 Tire pressure gauge and cap apparatus May. 26, 1992
5040562 Pressure drop signal generating valve cap for pneumatic tires Aug. 20, 1991
5040561 Signal generating tire valve Aug. 20, 1991
5027848 Pressure indicating valve stem Jul. 2, 1991
RE33555 Tank overfill valve Mar. 19, 1991
4991618 Air pressure indication and control system for a tire stem air valve Feb. 12, 1991

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