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Class Information
Number: 169/57
Name: Fire extinguishers > Special applications > Condition responsive control > Having fusible plug, support, or holder
Description: Apparatus in which a fire extinguishing material is directly restrained against discharge by a plug, support or other device which is in contact with said material until said device is fused, melted or deformed when a predetermined condition is sensed, or in which such a plug, support, etc., operates similarly in another cooperative relation with the extinguishing means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614458 |
Ignition unit for aerosol fire-retarding delivery device |
Nov. 10, 2009 |
| 7610966 |
Stovetop fire extinguisher |
Nov. 3, 2009 |
| 7574911 |
Remote fire extinguisher station inspection |
Aug. 18, 2009 |
| 7461701 |
Aerosol fire-retarding delivery device |
Dec. 9, 2008 |
| 7395868 |
Apparatus for blocking a medium flow passage in a spray head, and spray head |
Jul. 8, 2008 |
| 7389825 |
Aerosol fire-retarding delivery device |
Jun. 24, 2008 |
| 7343980 |
Enhanced protection extended coverage pendent fire protection sprinkler |
Mar. 18, 2008 |
| 7188679 |
Remote fire extinguisher station inspection |
Mar. 13, 2007 |
| 7182143 |
Automatic appliance fire extinguisher system |
Feb. 27, 2007 |
| 7143833 |
Portable fire-extinguisher |
Dec. 5, 2006 |
| 7096964 |
Sprinklers |
Aug. 29, 2006 |
| 7036603 |
Fast response sprinkler head and fire extinguishing system |
May. 2, 2006 |
| 6976544 |
Sprinkler |
Dec. 20, 2005 |
| 6964307 |
Sprinklers |
Nov. 15, 2005 |
| 6923265 |
Submerged thermally sensitive element for an automatic fire sprinkler |
Aug. 2, 2005 |
| 6868916 |
Fire sprinkler systems |
Mar. 22, 2005 |
| 6854668 |
Extended coverage ordinary hazard sprinkler system |
Feb. 15, 2005 |
| 6851483 |
Fire suppression system and solid propellant aerosol generator for use therein |
Feb. 8, 2005 |
| 6840329 |
Cover assembly for a concealed sprinkler head |
Jan. 11, 2005 |
| 6799639 |
Horizontal sidewall sprinkler head |
Oct. 5, 2004 |
| 6746325 |
Heat distorting support clip for air handling luminaire |
Jun. 8, 2004 |
| 6725941 |
Fire retardant delivery system |
Apr. 27, 2004 |
| 6715561 |
Vacuum dry sprinkler system containing a sprinkler head with expulsion assembly |
Apr. 6, 2004 |
| 6669111 |
Protector for thermally responsive member of sprinkler head |
Dec. 30, 2003 |
| 6637519 |
System and method for extinguishing a fire |
Oct. 28, 2003 |
| 6585054 |
Fast response sprinkler head and fire extinguishing system |
Jul. 1, 2003 |
| 6585055 |
Remote fire extinguisher station inspection |
Jul. 1, 2003 |
| 6554077 |
Quick response adjustable automatic sprinkler arrangements |
Apr. 29, 2003 |
| 6484809 |
Molded sprinkler cover assembly and method for manufacturing the same |
Nov. 26, 2002 |
| 6450265 |
Large orifice ESFR sprinkler arrangement |
Sep. 17, 2002 |
| 6450266 |
Sprinkler arrangement for document storage |
Sep. 17, 2002 |
| 6446732 |
VELO ECOH sprinkler arrangement |
Sep. 10, 2002 |
| 6439315 |
Automatic sprinkler head |
Aug. 27, 2002 |
| 6367559 |
Double-blade deflector for side wall sprinkler |
Apr. 9, 2002 |
| 6347669 |
Sprinkler |
Feb. 19, 2002 |
| 6345670 |
Spray head |
Feb. 12, 2002 |
| 6342004 |
Automatic fire shutter mechanism for rack mounted chassis systems |
Jan. 29, 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 |
| 6296808 |
Method and apparatus for protecting building personnel during chemical or biological attack |
Oct. 2, 2001 |
| 6296062 |
Installation for extinguishing fire, spray head |
Oct. 2, 2001 |
| 6276460 |
Residental sprinkler arrangement |
Aug. 21, 2001 |
| 6276461 |
Fire extinguisher for stove grease fire and mount therefor |
Aug. 21, 2001 |
| 6230815 |
Sprinkler or spray head |
May. 15, 2001 |
| 6152236 |
Combined trigger and concealing device for a sprinkler head |
Nov. 28, 2000 |
| 6131667 |
Manual and automatic fire extinguishing systems |
Oct. 17, 2000 |
| 6079501 |
Outdoor fire prevention system |
Jun. 27, 2000 |
| 6003609 |
Fire safety device |
Dec. 21, 1999 |
| 5988264 |
Dynamic insulation and air conditioning and radiant heating system |
Nov. 23, 1999 |
| 5967239 |
Fire-extinguishing device with a fire-extinguishing fluid |
Oct. 19, 1999 |
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