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Class Information
Number: 251/5
Name: Valves and valve actuation > Tube compressors > Fluid pressure actuated
Description: Devices which are actuated by fluid pressure.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8585006 Flexible valve Nov. 19, 2013
8356791 Tubing squeeze-off apparatus Jan. 22, 2013
8286656 Implantable counterpulsation cardiac assist device Oct. 16, 2012
8286933 Valve Oct. 16, 2012
8087635 Pneumatic pinch valve Jan. 3, 2012
8034065 Controlling pressure in adjustable restriction devices Oct. 11, 2011
7998121 Automatic safety occluder Aug. 16, 2011
7997297 System and method for performing a chemical experiment Aug. 16, 2011
7775501 Pinch valve Aug. 17, 2010
7703477 Fluid control valve Apr. 27, 2010
7673846 Tube configured pressure regulating valve Mar. 9, 2010
7665713 Sleeve valve for residential and commercial irrigation systems Feb. 23, 2010
7628295 Material management system for continuous flow of drywall compound Dec. 8, 2009
7566264 Small duct high velocity damper assembly Jul. 28, 2009
7419132 Bladder valve Sep. 2, 2008
7331492 Drip resistant dispensing nozzle Feb. 19, 2008
7302959 Low-power wireless inflatable bladder damper for forced air heating, ventilation, and air conditioning systems Dec. 4, 2007
7255321 Pinch valve Aug. 14, 2007
7178699 Pinch faucet Feb. 20, 2007
7168444 Flow through pressure regulator with pinch valve Jan. 30, 2007
7140590 Pinch valve element for plumbing fixture flush valve Nov. 28, 2006
7118086 Pinch valve with inlet and outlet ports Oct. 10, 2006
7100887 Method for emptying a supply line for coating units Sep. 5, 2006
7052208 Discharge control system for a reservoir May. 30, 2006
7032875 Bag closing apparatus Apr. 25, 2006
6968861 Gravitational safety valve for material delivery systems Nov. 29, 2005
6966373 Inflatable sealing assembly and method for sealing off an inside of a flow carrier Nov. 22, 2005
6959905 Pinch valve element for plumbing fixture flush valve Nov. 1, 2005
6948696 Pinch valves Sep. 27, 2005
6923421 Flexible half sleeve style pinch valve Aug. 2, 2005
6871832 Fiberglass, reinforced concrete hose shut-off valve Mar. 29, 2005
6868861 Level control system for sheet casting process Mar. 22, 2005
6845588 Automatic plant watering system Jan. 25, 2005
6817591 Concrete hose shut-off valve Nov. 16, 2004
6797063 Dispensing apparatus Sep. 28, 2004
6755388 Pinch valve Jun. 29, 2004
6755389 Flow regulation valve Jun. 29, 2004
6695278 Proportional flow control valve Feb. 24, 2004
6684903 Vacuum demand valve Feb. 3, 2004
6602055 Leachate and depollution pneumatic pump with sleeve valve Aug. 5, 2003
6575425 Interface valve for vacuum sewer systems Jun. 10, 2003
6572259 Apparatus and method to dispense a slurry Jun. 3, 2003
6568416 Fluid flow control system, fluid delivery and control system for a fluid delivery line, and method for controlling pressure oscillations within fluid of a fluid delivery line May. 27, 2003
6544208 Implantable shunt device Apr. 8, 2003
6539973 Water pressure-assisted flush valve Apr. 1, 2003
6536738 Pinch valve Mar. 25, 2003
6505810 Pinch valve arrangement for flow control Jan. 14, 2003
6361015 Variable flow-through control plug Mar. 26, 2002
6276661 Pressure actuated introducer valve Aug. 21, 2001
6189857 Fluid-actuated rapid closure valve Feb. 20, 2001

1 2 3 4 5










 
 
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