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Class Information
Number: 137/68.11
Name: Fluid handling > Destructible or deformable element controlled > Destructible element
Description: Subject matter in which the fluid flow control element is physically broken by having a force acting directly upon it.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624792 |
Shear activated safety valve system |
Dec. 1, 2009 |
| 7625354 |
Handpiece for fluid administration apparatus |
Dec. 1, 2009 |
| 7562673 |
Automatic flow shut-off system |
Jul. 21, 2009 |
| 7424896 |
Automatic flow shut-off system |
Sep. 16, 2008 |
| 7281544 |
Devices and methods for controlling the release of a substance |
Oct. 16, 2007 |
| 7270140 |
Poppet valve assembly |
Sep. 18, 2007 |
| 7152616 |
Devices and methods for programmable microscale manipulation of fluids |
Dec. 26, 2006 |
| 7140379 |
Cross-over prevention valve |
Nov. 28, 2006 |
| 7082957 |
Temporary closure devices and tube couplings incorporating such devices |
Aug. 1, 2006 |
| 7021345 |
Ball and socket breakaway fitting |
Apr. 4, 2006 |
| 7013907 |
Gas purge valve |
Mar. 21, 2006 |
| 6899122 |
Safety shutoff apparatus and method |
May. 31, 2005 |
| 6810915 |
Accumulator having a safety valve |
Nov. 2, 2004 |
| 6792967 |
Shutoff valve system with leak detector |
Sep. 21, 2004 |
| 6644336 |
Method and apparatus for automatic shutoff of a valve when a substance is present in a flow of fluid |
Nov. 11, 2003 |
| 6484742 |
Cartridge assembly for valve |
Nov. 26, 2002 |
| 6321769 |
Injection pressure sensor sealing mechanism |
Nov. 27, 2001 |
| 6280142 |
Pressure relief device for a propeller hub |
Aug. 28, 2001 |
| 6276389 |
Toxic fluid safe relief valve |
Aug. 21, 2001 |
| 6267001 |
Test plug |
Jul. 31, 2001 |
| 6135134 |
Excess flow volume control valve |
Oct. 24, 2000 |
| 6102367 |
Gas tap |
Aug. 15, 2000 |
| 6073812 |
Filtered venting system for liquid containers which are susceptible to contamination from external bioburden |
Jun. 13, 2000 |
| 6058960 |
Device serving as a valve insert for fluid containers under pressure |
May. 9, 2000 |
| 6058961 |
High pressure relief valve |
May. 9, 2000 |
| 6024116 |
Valve assembly and acuator operative for automatically shutting off water and gas supplies to a hot water heater upon detection of a water leak |
Feb. 15, 2000 |
| 6000632 |
Pop-up sprinkler head with maintenance features |
Dec. 14, 1999 |
| 5960811 |
Sensing valve for automatic shutoff when a substance is present in a flow of fluid |
Oct. 5, 1999 |
| 5860442 |
Fluid pressure shutoff and relief valve |
Jan. 19, 1999 |
| 5785074 |
Vented ball valve with lock-out ring |
Jul. 28, 1998 |
| 5782305 |
Method and apparatus for removing fluid from production tubing into the well |
Jul. 21, 1998 |
| 5762322 |
Actuator assembly to prevent inadvertent product discharge upon installation on stem |
Jun. 9, 1998 |
| 5727586 |
Reclosing collapsible pin pressure relief valve |
Mar. 17, 1998 |
| 5694117 |
Alarm system for rising stem valves |
Dec. 2, 1997 |
| 5687758 |
Gas leak sensor shutoff valve and method for installation |
Nov. 18, 1997 |
| 5631634 |
Flow and pressure sensor |
May. 20, 1997 |
| 5609179 |
Automatic shut-off valve |
Mar. 11, 1997 |
| 5595208 |
Double valve |
Jan. 21, 1997 |
| 5583490 |
Rupture disk monitoring apparatus |
Dec. 10, 1996 |
| 5577524 |
Large diameter resettable rupture pin relief valve |
Nov. 26, 1996 |
| 5551367 |
Dual setting under pressure relief system |
Sep. 3, 1996 |
| 5507501 |
Sealing disc used in hydraulic testing of plumbing system |
Apr. 16, 1996 |
| 5494068 |
Gas leak sensor shutoff valve and method for installation |
Feb. 27, 1996 |
| 5482075 |
Pressure surge resistant rupture disk assembly |
Jan. 9, 1996 |
| RE34939 |
Connector with a safety shut-off feature |
May. 16, 1995 |
| 5393497 |
Device for containing and opening a glass ampule and for transferring liquid within the ampule to a container |
Feb. 28, 1995 |
| 5372306 |
Fail safe lawn sprinkler device |
Dec. 13, 1994 |
| 5365973 |
Break-away concentric hose coupling |
Nov. 22, 1994 |
| 5363889 |
Fuel dispensing nozzle assembly |
Nov. 15, 1994 |
| 5357998 |
Safety system for fluid conduit |
Oct. 25, 1994 |
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