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Class Information
Number: 251/149
Name: Valves and valve actuation > With correlated flow path > Valve operated by joining flow path sections
Description: Subject matter wherein the closing element is carried by one flow path section, the joining or disconnecting of another flow path section with respect thereto serving to operate the closing-element.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7350536 |
Vacuumized receptacle for sample collection |
Apr. 1, 2008 |
| 7314061 |
Needleless access port valves |
Jan. 1, 2008 |
| 7267322 |
Wet well valve |
Sep. 11, 2007 |
| 7210434 |
Hydraulic cam for variable timing/displacement valve train |
May. 1, 2007 |
| 7168535 |
Non metallic gas valve assembly for a shock absorber |
Jan. 30, 2007 |
| 7114701 |
Needleless access port valves |
Oct. 3, 2006 |
| 7029581 |
Lubricant particle collector having a connector with a ball locking mechanism |
Apr. 18, 2006 |
| 7011651 |
Device for regulating flow rate of intravenous medical solution during injection |
Mar. 14, 2006 |
| 6984204 |
Liquid feed device for use on endoscopes |
Jan. 10, 2006 |
| 6871838 |
Injection port valve |
Mar. 29, 2005 |
| 6846587 |
Diaphragm pump and anode stream recirculation system using such pump for a fuel cell |
Jan. 25, 2005 |
| 6719270 |
Plug for fluid pipe connector |
Apr. 13, 2004 |
| 6679352 |
Vehicle drive chain lubricator |
Jan. 20, 2004 |
| 6620141 |
Valve assembly apparatus |
Sep. 16, 2003 |
| 6440107 |
Fluid delivery system and an aseptic connector for use therewith |
Aug. 27, 2002 |
| 6371942 |
Automatic manifold for vascular catheter |
Apr. 16, 2002 |
| 6354564 |
Quick-disconnect fluid coupling with check valve |
Mar. 12, 2002 |
| 6171287 |
Luer receiver and method for fluid transfer |
Jan. 9, 2001 |
| 6149128 |
Keyed cap for gas outlet valve |
Nov. 21, 2000 |
| 6096011 |
Aseptic connector and fluid delivery system using such an aseptic connector |
Aug. 1, 2000 |
| 6086570 |
Hemostasis valve with membranes having offset apertures |
Jul. 11, 2000 |
| 6079444 |
Valve system |
Jun. 27, 2000 |
| 6016829 |
Check valve having function of adjusting flow rate of fluid |
Jan. 25, 2000 |
| 6003548 |
Pressure vessel clamp connector |
Dec. 21, 1999 |
| 5607582 |
Filter system for liquids |
Mar. 4, 1997 |
| 5529284 |
Reusable pipe union assembly with automatic fluid flow checking |
Jun. 25, 1996 |
| 5145096 |
Slide-on tap for a beverage container |
Sep. 8, 1992 |
| 4934655 |
Shutoff valve assembly |
Jun. 19, 1990 |
| 4931044 |
Blood collection valve |
Jun. 5, 1990 |
| 4815491 |
Freeze protection device |
Mar. 28, 1989 |
| 4760933 |
Fuel tank tube vapor/fuel seal |
Aug. 2, 1988 |
| 4603714 |
Toner bottle for copier/printing machines |
Aug. 5, 1986 |
| 4546956 |
Compressed air coupling |
Oct. 15, 1985 |
| 4538653 |
Closure and valve for liquid container |
Sep. 3, 1985 |
| 4506862 |
Fluid hose connectors |
Mar. 26, 1985 |
| 4483362 |
Device for supplying movable users with a pressure fluid |
Nov. 20, 1984 |
| 4476731 |
Injection valve for liquid chromatographic column and system therefor |
Oct. 16, 1984 |
| 4468225 |
Device for regulating the liquid flow in a pipe |
Aug. 28, 1984 |
| 4449693 |
Catheter check valve |
May. 22, 1984 |
| 4375822 |
Device for detachable coupling a branchline to a pressure line |
Mar. 8, 1983 |
| 4326555 |
Breakaway coupling |
Apr. 27, 1982 |
| 4216794 |
Irrigation water discharge valve |
Aug. 12, 1980 |
| 4178643 |
Valve for inflatable prosthesis |
Dec. 18, 1979 |
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