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Class Information
Number: 137/614.05
Name: Fluid handling > Systems > Flow path with serial valves and/or closures > Separable flow path section, valve or closure in each > Valve- or closure-operated by coupling motion
Description: Systems in which actuation of one of the valves, flow controllers or closures is simultaneous with the joining or disconnecting of the flow path sections.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7401626 Low air inclusion quick disconnect coupling Jul. 22, 2008
7387725 One-touch fitting type single or multiple adapter, filter assembly detachably engaged with the same and water purifying system employing these elements Jun. 17, 2008
7360976 Air valve coupling method and apparatus Apr. 22, 2008
7357426 Quick-coupling and quick-release safety connector for piping Apr. 15, 2008
7237760 Check valve actuator Jul. 3, 2007
7168449 Quick coupling for hydraulic fluid pipes Jan. 30, 2007
7159616 Dual path hydraulic coupling Jan. 9, 2007
7131458 Pipe coupling including first and second coupling members Nov. 7, 2006
7121592 Fluid quick connect with adjustable flow control valve Oct. 17, 2006
7044161 Quick connection for removably joining two pipes and use of such a connection May. 16, 2006
7028982 Coupling member for a pipe coupling Apr. 18, 2006
7029581 Lubricant particle collector having a connector with a ball locking mechanism Apr. 18, 2006
7007983 Quick connect coupling Mar. 7, 2006
6997181 Personal hydration device Feb. 14, 2006
6978800 Closure device with self-aligning poppet Dec. 27, 2005
6938636 Breakaway coupling with flapper valve Sep. 6, 2005
6926031 Low spill farm coupling Aug. 9, 2005
6926310 Actuation device, especially on a rapid-action reception coupling Aug. 9, 2005
6871679 Bag and dispensing system comprising such a bag Mar. 29, 2005
6851442 Fluid addition apparatus Feb. 8, 2005
6840277 Breakaway coupling with flapper valve Jan. 11, 2005
6837262 Non tank pressurizing fast fill receiver and system for vehicles Jan. 4, 2005
6830059 Low spill farm coupling Dec. 14, 2004
6830070 Fluid coupler automatically uncouplable in an emergency Dec. 14, 2004
6814340 Quick-action coupling of a flat design Nov. 9, 2004
6807976 Fluid addition apparatus Oct. 26, 2004
6779777 Pipe coupling socket Aug. 24, 2004
6767002 Check valve Jul. 27, 2004
6758457 Connecting member for a fast-fit safety coupling Jul. 6, 2004
6736157 Blocking device May. 18, 2004
6729348 Coupling assembly for petroleum liquefied gas with quick fastening automatic disconnection and retention and relief valve May. 4, 2004
6675833 Connect under pressure coupling Jan. 13, 2004
6655407 Refrigerant charging tool Dec. 2, 2003
6637460 Dual function service coupling Oct. 28, 2003
6609532 Rotational connecting valve with quick disconnect Aug. 26, 2003
6595230 Non-refillable valve for a gas cylinder Jul. 22, 2003
6588452 Coupling device for transferring fluid pressure Jul. 8, 2003
6516839 Valve assembly for a beverage container, container for beverage and method for filling and emptying a beverage container Feb. 11, 2003
6488320 Quick connect coupling Dec. 3, 2002
6450199 Refrigeration system service coupling Sep. 17, 2002
6408880 Plug-in coupling for connecting pipelines, hoses or similar Jun. 25, 2002
6394131 Trapped fluid volume compensator for hydraulic couplers May. 28, 2002
6390126 Coupling device to prevent fluid leakage May. 21, 2002
6382251 Coupling with male half having internal pressure relief May. 7, 2002
6354564 Quick-disconnect fluid coupling with check valve Mar. 12, 2002
6343630 High pressure filling nozzle Feb. 5, 2002
6296228 Service device Oct. 2, 2001
6283151 Rigid mount, breakaway coupling Sep. 4, 2001
6279874 Coupling for hoses or the like Aug. 28, 2001
6269840 Valve-in-valve body, vent port and method Aug. 7, 2001

1 2 3 4


 
 
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