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Class Information
Number: 169/42
Name: Fire extinguishers > Fusible connections
Description: Thermally-controlled devices adapted for use in fire-extinguishing apparatus for resisting tension and comprising a plurality of interengaging elements held in normal position by a fusible substance and adapted to release or fail upon an increase of temperature.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607488 |
Automatic stove top fire extinguisher |
Oct. 27, 2009 |
| 7584803 |
Sprinkler with motion limited lever |
Sep. 8, 2009 |
| 7543654 |
Sprinkler head cover and a sprinkler head |
Jun. 9, 2009 |
| 7540330 |
Sprinkler cover |
Jun. 2, 2009 |
| 7353882 |
Horizontal sidewall fire protection sprinklers |
Apr. 8, 2008 |
| 7343980 |
Enhanced protection extended coverage pendent fire protection sprinkler |
Mar. 18, 2008 |
| 7337856 |
Method and apparatus for suppression of fires |
Mar. 4, 2008 |
| 7314093 |
Fast response sprinkler assembly for a fire extinguishing system |
Jan. 1, 2008 |
| 7290618 |
Fast response sprinkler head and fire extinguishing system |
Nov. 6, 2007 |
| 7182143 |
Automatic appliance fire extinguisher system |
Feb. 27, 2007 |
| 7104335 |
Sprinkler head |
Sep. 12, 2006 |
| 7096964 |
Sprinklers |
Aug. 29, 2006 |
| 7036603 |
Fast response sprinkler head and fire extinguishing system |
May. 2, 2006 |
| 7017673 |
Sprinkling head for fire fighting systems |
Mar. 28, 2006 |
| 6976544 |
Sprinkler |
Dec. 20, 2005 |
| 6964307 |
Sprinklers |
Nov. 15, 2005 |
| 6923265 |
Submerged thermally sensitive element for an automatic fire sprinkler |
Aug. 2, 2005 |
| 6814031 |
Combustion air shutoff apparatus for a fuel-fired heating appliance |
Nov. 9, 2004 |
| 6805203 |
Cover plate for concealed sprinkler |
Oct. 19, 2004 |
| 6799639 |
Horizontal sidewall sprinkler head |
Oct. 5, 2004 |
| 6752217 |
Dry accelerator for sprinkler system |
Jun. 22, 2004 |
| 6708771 |
Low pressure electro-pneumatic and gate actuator |
Mar. 23, 2004 |
| 6669111 |
Protector for thermally responsive member of sprinkler head |
Dec. 30, 2003 |
| 6666277 |
Low pressure pneumatic and gate actuator |
Dec. 23, 2003 |
| 6641059 |
Sprinkler head cover |
Nov. 4, 2003 |
| 6615927 |
Automatic sprinkler of fire detector type and sprinkler system including the sprinkler |
Sep. 9, 2003 |
| 6585054 |
Fast response sprinkler head and fire extinguishing system |
Jul. 1, 2003 |
| 6536533 |
Low pressure actuator for dry sprinkler system |
Mar. 25, 2003 |
| 6520265 |
Double-blade deflector for side wall sprinkler |
Feb. 18, 2003 |
| 6491110 |
Thermal ampoule for sprinkler |
Dec. 10, 2002 |
| 6484809 |
Molded sprinkler cover assembly and method for manufacturing the same |
Nov. 26, 2002 |
| 6439315 |
Automatic sprinkler head |
Aug. 27, 2002 |
| 6378616 |
Low pressure actuator for dry sprinkler system |
Apr. 30, 2002 |
| 6374920 |
Vertical sidewall sprinkler arrangement |
Apr. 23, 2002 |
| 6367559 |
Double-blade deflector for side wall sprinkler |
Apr. 9, 2002 |
| 6360825 |
Automatic fire extinguisher system for use on cookstoves and ranges |
Mar. 26, 2002 |
| 6347669 |
Sprinkler |
Feb. 19, 2002 |
| 6345670 |
Spray head |
Feb. 12, 2002 |
| 6340058 |
Heat triggering fire suppressant device |
Jan. 22, 2002 |
| 6296062 |
Installation for extinguishing fire, spray head |
Oct. 2, 2001 |
| 6286604 |
Powerless automatic and/or manual fire-extinguishing device |
Sep. 11, 2001 |
| 6230815 |
Sprinkler or spray head |
May. 15, 2001 |
| 6209654 |
Deluge fire sprinkler system |
Apr. 3, 2001 |
| 6152236 |
Combined trigger and concealing device for a sprinkler head |
Nov. 28, 2000 |
| 6123153 |
Fire protection sprinkle and release mechanism |
Sep. 26, 2000 |
| 6119784 |
Support system for fire protection sprinklers |
Sep. 19, 2000 |
| 6105678 |
Heat responsive fire extinguishing assembly for a ventilating duct |
Aug. 22, 2000 |
| 6076609 |
Pull rope shortening device for fire extinguishing units |
Jun. 20, 2000 |
| 6044912 |
Sprinkler head |
Apr. 4, 2000 |
| 5967239 |
Fire-extinguishing device with a fire-extinguishing fluid |
Oct. 19, 1999 |
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