| |
 |
|
Class Information
Number: 251/149.6
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
Description: Subject matter wherein the closing-element is spring biased and this spring opposes the linear component of motion.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614423 |
Connector |
Nov. 10, 2009 |
| 7608136 |
In-line filter with quick-change coupling and a filter |
Oct. 27, 2009 |
| 7575024 |
Threaded coupling with flow shutoff |
Aug. 18, 2009 |
| 7566045 |
Hydraulic coupler |
Jul. 28, 2009 |
| 7559530 |
Valved fluid connector |
Jul. 14, 2009 |
| 7556058 |
Activation assembly in a dehumidifier |
Jul. 7, 2009 |
| 7546857 |
Connect/disconnect coupling for a container |
Jun. 16, 2009 |
| 7543796 |
High flow calibration test point |
Jun. 9, 2009 |
| 7537246 |
Pipe coupler |
May. 26, 2009 |
| 7530546 |
Swabbable needle-free injection port valve system with zero fluid displacement |
May. 12, 2009 |
| 7520538 |
Orbital tube welding purge adaptor |
Apr. 21, 2009 |
| 7487951 |
Double slider valve fitment |
Feb. 10, 2009 |
| 7484529 |
Connector |
Feb. 3, 2009 |
| 7484530 |
Dual purpose alignment and fluid coupling |
Feb. 3, 2009 |
| 7476368 |
Method and device for deactivating items and for maintaining such items in a deactivated state |
Jan. 13, 2009 |
| 7472888 |
Valve holding member |
Jan. 6, 2009 |
| 7469718 |
Quick disconnect cryogenic coupler |
Dec. 30, 2008 |
| 7461828 |
Check valve |
Dec. 9, 2008 |
| 7455200 |
Valve for dispensing flowable product |
Nov. 25, 2008 |
| 7455280 |
Tube activated cartridge/fitting valve |
Nov. 25, 2008 |
| 7419135 |
Quick connector |
Sep. 2, 2008 |
| 7413161 |
Quick coupling with a compensation of the coupling tolerances |
Aug. 19, 2008 |
| 7401627 |
Protection of a seal element |
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 |
| 7350580 |
Subsea pass thru switching system |
Apr. 1, 2008 |
| 7343931 |
Quick-disconnect coupler |
Mar. 18, 2008 |
| 7334772 |
Pressurized breathable gas pressure regulator |
Feb. 26, 2008 |
| 7314209 |
Stub out fluid quick connector with shut off valve interface |
Jan. 1, 2008 |
| 7306199 |
Needle free medical connector with expanded valve mechanism and method of fluid flow control |
Dec. 11, 2007 |
| 7306198 |
Valved male luer with vacuum feature |
Dec. 11, 2007 |
| 7306197 |
Connection element and connecting device for tubes |
Dec. 11, 2007 |
| 7299823 |
Connector |
Nov. 27, 2007 |
| 7296782 |
Dome check valve |
Nov. 20, 2007 |
| 7293758 |
Pipe connector |
Nov. 13, 2007 |
| 7275563 |
Connection and part of such a connection |
Oct. 2, 2007 |
| 7213611 |
Valve assembly |
May. 8, 2007 |
| 7213616 |
Diversion valve fluid coupling |
May. 8, 2007 |
| 7198079 |
Liquid delivery system of gas mask |
Apr. 3, 2007 |
| 7195228 |
Female connection element, quick connection and filling installation comprising such a female element |
Mar. 27, 2007 |
| 7191798 |
Fluid circuit connector system |
Mar. 20, 2007 |
| 7185674 |
Fluid flow control valve |
Mar. 6, 2007 |
| 7182313 |
Valved male luer |
Feb. 27, 2007 |
| 7178784 |
Valve assembly and method |
Feb. 20, 2007 |
| 7163190 |
Undersea hydraulic coupling member and seal retainer |
Jan. 16, 2007 |
| 7159616 |
Dual path hydraulic coupling |
Jan. 9, 2007 |
| 7156135 |
Quick-release connector structure for an air tank |
Jan. 2, 2007 |
| 7150828 |
Fluid filter having drain structure and drain tool |
Dec. 19, 2006 |
| 7147004 |
Check valve for cam lock fitting |
Dec. 12, 2006 |
| 7143994 |
Coupling device |
Dec. 5, 2006 |
| 7140592 |
Self-sealing male Luer connector with biased valve plug |
Nov. 28, 2006 |
|
|
|
