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Class Information
Number: 251/149.7
Name: Valves and valve actuation > With correlated flow path > Valve operated by joining flow path sections > Joining motion includes linear valve operating component > Motion opposed by valve spring > Contact only, or friction, joint
Description: Subject matter wherein no means, other than that which will release upon application of excessive forces, is included for holding the flow path sections against the spring bias.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578312 |
Hydraulic coupling member with displaced water compensation system |
Aug. 25, 2009 |
| 7568509 |
Container with valve assembly, and apparatus and method for filling |
Aug. 4, 2009 |
| 7520489 |
Fluid handling device and method of making same |
Apr. 21, 2009 |
| 7487796 |
Breakaway hose coupling with a magnetic connection |
Feb. 10, 2009 |
| 7476368 |
Method and device for deactivating items and for maintaining such items in a deactivated state |
Jan. 13, 2009 |
| 7296782 |
Dome check valve |
Nov. 20, 2007 |
| 7293758 |
Pipe connector |
Nov. 13, 2007 |
| 7252112 |
Breakaway hose coupling with a magnetic connection |
Aug. 7, 2007 |
| 7182108 |
Automatic bleed valve for pressurized system |
Feb. 27, 2007 |
| 7077176 |
Container with valve assembly for filling and dispensing substances, and apparatus and method for filling |
Jul. 18, 2006 |
| 6981612 |
Tamper-proof gas pin valve |
Jan. 3, 2006 |
| 6923476 |
Floating seal for undersea hydraulic coupling |
Aug. 2, 2005 |
| 6916007 |
Closure valve apparatus for fluid dispensing |
Jul. 12, 2005 |
| 6637459 |
Undersea hydraulic coupling member with external port guard |
Oct. 28, 2003 |
| 6575430 |
Hydraulic coupling with dovetail seal having multiple radial sealing surfaces |
Jun. 10, 2003 |
| 6543745 |
Male luer valve |
Apr. 8, 2003 |
| 6516831 |
Undersea hydraulic coupling with radial seals on probe |
Feb. 11, 2003 |
| 6511043 |
Female coupling member with recessed flow passages |
Jan. 28, 2003 |
| 6428520 |
Positive-flow valve |
Aug. 6, 2002 |
| 6394131 |
Trapped fluid volume compensator for hydraulic couplers |
May. 28, 2002 |
| 6375153 |
Undersea hydraulic coupling |
Apr. 23, 2002 |
| 6357722 |
Undersea hydraulic coupling with guide for valve actuator |
Mar. 19, 2002 |
| 6286809 |
Gas flow obstructing device |
Sep. 11, 2001 |
| 6283444 |
Undersea hydraulic coupling member |
Sep. 4, 2001 |
| 6227245 |
Undersea hydraulic coupling with internal guard for flow port |
May. 8, 2001 |
| 6206040 |
Undersea hydraulic coupling |
Mar. 27, 2001 |
| 6202691 |
Undersea hydraulic coupling with bleed port |
Mar. 20, 2001 |
| 6123104 |
Undersea hydraulic coupling with Y-seal |
Sep. 26, 2000 |
| 6123103 |
Pressure balanced coupling with split body |
Sep. 26, 2000 |
| 6095191 |
Undersea hydraulic coupling with tapered probe |
Aug. 1, 2000 |
| 6085785 |
Undersea hydraulic coupling with extended probe section |
Jul. 11, 2000 |
| 6016829 |
Check valve having function of adjusting flow rate of fluid |
Jan. 25, 2000 |
| 6007516 |
Valve port and method for vascular access |
Dec. 28, 1999 |
| 5983934 |
Undersea hydraulic coupling with three retained seals |
Nov. 16, 1999 |
| 5975164 |
Nozzle for dispensing container and receptacle for receiving same |
Nov. 2, 1999 |
| 5885533 |
Integral fluid and waste container for blood analyzer |
Mar. 23, 1999 |
| 5882602 |
Integral fluid and waste container for blood analyzer |
Mar. 16, 1999 |
| 5823221 |
Device and method for the automatic coupling of a teeming ladle to one or more gas pipes |
Oct. 20, 1998 |
| 5810048 |
Metal face sealing coupling |
Sep. 22, 1998 |
| 5782816 |
Bi-directional valve and method of using same |
Jul. 21, 1998 |
| 5746414 |
Fluid access and flow control valve |
May. 5, 1998 |
| 5722635 |
Container valve coupling |
Mar. 3, 1998 |
| 5695221 |
Fuel hose breakaway units |
Dec. 9, 1997 |
| 5469887 |
Hydraulic coupling with pressure equalizing valve |
Nov. 28, 1995 |
| 5419354 |
Frangible connectors |
May. 30, 1995 |
| RE34939 |
Connector with a safety shut-off feature |
May. 16, 1995 |
| 5405331 |
IV injection site and system |
Apr. 11, 1995 |
| 5390702 |
Undersea hydraulic coupling with pre-sealing guidance |
Feb. 21, 1995 |
| 5360035 |
Pressure balanced poppet valve for hydraulic couplings |
Nov. 1, 1994 |
| 5353837 |
Quick-disconnect valve |
Oct. 11, 1994 |
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