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Class Information
Number: 169/58
Name: Fire extinguishers > Special applications > Condition responsive control > Having frangible extinguishant holder
Description: Apparatus wherein a fire extinguishing material is directly restrained against discharge by a device in contact with said material which fractures or breaks when a predetermined fire condition is sensed.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8602118 Fire sprinkler Dec. 10, 2013
8439123 Methods and apparatus for controlling hazards May. 14, 2013
8172001 Pendent residential fire protection sprinklers May. 8, 2012
8074725 Residential pendent fire sprinkler Dec. 13, 2011
8024849 Fire extinguisher Sep. 27, 2011
7905296 Methods and apparatus for controlling hazardous and/or flammable materials Mar. 15, 2011
7658231 Residential fire sprinkler Feb. 9, 2010
7455119 Automotive onboard fire suppression system reservoir with pressure-configurable orifices Nov. 25, 2008
7395868 Apparatus for blocking a medium flow passage in a spray head, and spray head Jul. 8, 2008
7385480 Fire fighting apparatus Jun. 10, 2008
7341113 Apparatus and method for fire suppression Mar. 11, 2008
7281544 Devices and methods for controlling the release of a substance Oct. 16, 2007
7201234 Residential fire sprinkler Apr. 10, 2007
7147061 Fire extinguisher kit, device and method of using same Dec. 12, 2006
7121354 Fire extinguishing device and method Oct. 17, 2006
7121353 Airborne vehicle for firefighting Oct. 17, 2006
7090029 Firefighting bomblets and a precision aerial firefighting method utilizing the same Aug. 15, 2006
7036603 Fast response sprinkler head and fire extinguishing system May. 2, 2006
7032681 Device for extinguishing a fire Apr. 25, 2006
6948567 Passive fire protection device Sep. 27, 2005
6907940 Fast response fluid flow control valve/nozzle Jun. 21, 2005
6860333 Thermally activated fire suppression system Mar. 1, 2005
6810966 Extinguisher Nov. 2, 2004
6725941 Fire retardant delivery system Apr. 27, 2004
6669111 Protector for thermally responsive member of sprinkler head Dec. 30, 2003
6585054 Fast response sprinkler head and fire extinguishing system Jul. 1, 2003
6572948 Fire stop device with rupturable element Jun. 3, 2003
6382582 Safety tree stand May. 7, 2002
6341616 Fire protection fluid relief valve Jan. 29, 2002
6321768 Fluid flow shutdown and pressure relief valve with a fusable element Nov. 27, 2001
6164382 Pyrotechnical device and process for extinguishing fires Dec. 26, 2000
6161624 Linear fire extinguisher Dec. 19, 2000
6105678 Heat responsive fire extinguishing assembly for a ventilating duct Aug. 22, 2000
6095252 Means for fighting fire in at least one cable or line run Aug. 1, 2000
6056063 Thermo-controlled, self-explosive fire extinguisher May. 2, 2000
6021852 Self-contained, replaceable fire extinguishing tree ornament Feb. 8, 2000
6012532 Method and apparatus for prevention, suppression or mitigation of explosions in confined subterranean chambers Jan. 11, 2000
5967238 Thermally responsive frangible bulb Oct. 19, 1999
5894892 Structure of fire extinguishing bombs Apr. 20, 1999
5826664 Active fire and explosion suppression system employing a recloseable valve Oct. 27, 1998
5778984 Fluid fire extinguishing agent shell for throwing Jul. 14, 1998
5647438 Explosion suppressant dispersion nozzle Jul. 15, 1997
5458202 Pressurized extinguishant release device with rolling diaphragm Oct. 17, 1995
5390580 Lightweight explosive and fire resistant container Feb. 21, 1995
5361847 Failsafe phial-type fire extinguishing system Nov. 8, 1994
5305957 Process and apparatus for the fine dispersion of liquids or powders in a gaseous medium Apr. 26, 1994
5232053 Explosion suppression system Aug. 3, 1993
5119877 Explosion suppression system Jun. 9, 1992
5119878 Impact activated vehicle-based fire extinguisher Jun. 9, 1992
5115867 Dual linear fire extinguisher May. 26, 1992

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