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Class Information
Number: 137/199
Name: Fluid handling > Diverse fluid containing pressure systems > Fluid separating traps or vents > Discriminating outlet for gas > Fluid sensing valve
Description: Separating traps wherein the discrimination is obtained by an outlet valve which is responsive to a fluid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7264024 |
Valve for closing a container, container and a system and method for filling container |
Sep. 4, 2007 |
| 7159606 |
Reservoir for a lubricant pump |
Jan. 9, 2007 |
| 7025079 |
Air bleed-off valve |
Apr. 11, 2006 |
| 6926023 |
Automatic air release system with shutoff valve |
Aug. 9, 2005 |
| 6893485 |
Method and kit for use with standard pipe couplings to construct a de-aerator |
May. 17, 2005 |
| 6708716 |
Valve assembly |
Mar. 23, 2004 |
| 6679431 |
Thermostat housing with integral valve |
Jan. 20, 2004 |
| 6439863 |
Fuel pump with vapor lock inhibiting check valve |
Aug. 27, 2002 |
| 6386222 |
Electronic fill limit control |
May. 14, 2002 |
| 6334459 |
Multi-fuctional brake bleeder tool |
Jan. 1, 2002 |
| 6247487 |
Valve assembly |
Jun. 19, 2001 |
| 6199574 |
Electronic fill limit control |
Mar. 13, 2001 |
| 6165090 |
Hydraulic tensioner with vent formed with stacked plates |
Dec. 26, 2000 |
| 6095178 |
System for monitoring and controlling the level of a liquid in a closed container |
Aug. 1, 2000 |
| 6080461 |
Viscoelastic memory means and flow control valve and use thereof to produce a single-use, auto-destruct injection device |
Jun. 27, 2000 |
| 6047720 |
Automatic air-vent valve for hydraulic systems |
Apr. 11, 2000 |
| 5762093 |
Fuel overflow restrictor/water intake restraining devices |
Jun. 9, 1998 |
| 5379795 |
Venting apparatus |
Jan. 10, 1995 |
| 5305793 |
Automatic pressurized reservoir bleed valve |
Apr. 26, 1994 |
| 5215312 |
Housing with a pressure-equalizing element which is retained water-tightly around the edges within a housing wall opening |
Jun. 1, 1993 |
| 5211200 |
Automatic bleed valves |
May. 18, 1993 |
| 5167248 |
Dishwasher relief valve |
Dec. 1, 1992 |
| 5135366 |
Selective valve to pass fluids |
Aug. 4, 1992 |
| 5125428 |
Device for equalizing pressure between machine housing and the surroundings |
Jun. 30, 1992 |
| 5054510 |
Selective valve to pass fluids |
Oct. 8, 1991 |
| 5042678 |
Fuel tank filler tube closure assembly |
Aug. 27, 1991 |
| 4981154 |
Fluid flow control device |
Jan. 1, 1991 |
| 4972869 |
Vent valve |
Nov. 27, 1990 |
| 4972865 |
Anti-spillage and anti-drip device |
Nov. 27, 1990 |
| 4951701 |
Combination air vent and overpressure valve |
Aug. 28, 1990 |
| 4846214 |
Fluid additive injector |
Jul. 11, 1989 |
| 4813446 |
Automatic pressurized reservoir bleed valve |
Mar. 21, 1989 |
| 4759476 |
Venting apparatus for liquid-filled systems |
Jul. 26, 1988 |
| 4751940 |
Check valve |
Jun. 21, 1988 |
| 4732131 |
Fuel line purging device |
Mar. 22, 1988 |
| 4524793 |
Automatic reservoir bleed valve |
Jun. 25, 1985 |
| 4469247 |
Blast aerator |
Sep. 4, 1984 |
| 4467827 |
Venting and degasifying valve for a liquid-filled system |
Aug. 28, 1984 |
| 4446869 |
Water absorbing trap to protect an infrared exhaled carbon dioxide apnea monitor of a patient's respiration |
May. 8, 1984 |
| 4372353 |
Arrangements for sensing the presence of liquid in a vapor line |
Feb. 8, 1983 |
| 4347973 |
Internal combustion engine coolant system, thermostat therefor and methods of making the same |
Sep. 7, 1982 |
| 4276916 |
Sensing arrangements for sensing the presence of liquid in a vapor line |
Jul. 7, 1981 |
| 4223695 |
Novel valve employing hydrophobic and hydrophilic membranes |
Sep. 23, 1980 |
| 4216791 |
Reflux check valve |
Aug. 12, 1980 |
| 4214603 |
Filter unit for a baseboard hot water heating system |
Jul. 29, 1980 |
| 4192919 |
Blood sampling and culturing kit |
Mar. 11, 1980 |
| 4159726 |
Liquid filling device with automatic shut-off sensor |
Jul. 3, 1979 |
| 4141472 |
Aerosol container with gas-permeable membrane |
Feb. 27, 1979 |
| 4071040 |
Water-proof air-pressure equalizing valve |
Jan. 31, 1978 |
| 3995496 |
Disposable mouth guard for pipettes |
Dec. 7, 1976 |
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