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Class Information
Number: 169/41
Name: Fire extinguishers > Sprinkler heads > Direct support
Description: , the valve or a member connected to and moving with the valve is supported by a fusible connection directly with the frame.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7584803 |
Sprinkler with motion limited lever |
Sep. 8, 2009 |
| 7559376 |
Dry sprinkler with a diverter seal assembly |
Jul. 14, 2009 |
| 7543654 |
Sprinkler head cover and a sprinkler head |
Jun. 9, 2009 |
| 7540330 |
Sprinkler cover |
Jun. 2, 2009 |
| 7516800 |
Dry sprinkler |
Apr. 14, 2009 |
| 7373720 |
Fire sprinkler flexible piping system, bracing apparatus therefor, and method of installing a fire sprinkler |
May. 20, 2008 |
| 7353882 |
Horizontal sidewall fire protection sprinklers |
Apr. 8, 2008 |
| 7343980 |
Enhanced protection extended coverage pendent fire protection sprinkler |
Mar. 18, 2008 |
| 7314093 |
Fast response sprinkler assembly for a fire extinguishing system |
Jan. 1, 2008 |
| 7314094 |
Concealed cover for a fire sprinkler head |
Jan. 1, 2008 |
| 7290618 |
Fast response sprinkler head and fire extinguishing system |
Nov. 6, 2007 |
| 7275603 |
Concealed pendent fire protection sprinkler with drop-down deflector |
Oct. 2, 2007 |
| 7201234 |
Residential fire sprinkler |
Apr. 10, 2007 |
| 7096964 |
Sprinklers |
Aug. 29, 2006 |
| 7066273 |
Apparatus and methods for sensing of fire and directed fire suppression |
Jun. 27, 2006 |
| 7036603 |
Fast response sprinkler head and fire extinguishing system |
May. 2, 2006 |
| 7032680 |
Fire protection sprinkler head support |
Apr. 25, 2006 |
| 6997267 |
Method and apparatus for a lighting and/or mechanical system |
Feb. 14, 2006 |
| 6976543 |
Low pressure, extended coverage, upright fire protection sprinkler |
Dec. 20, 2005 |
| 6976544 |
Sprinkler |
Dec. 20, 2005 |
| 6962208 |
Compact pendant sprinkler head |
Nov. 8, 2005 |
| 6923265 |
Submerged thermally sensitive element for an automatic fire sprinkler |
Aug. 2, 2005 |
| 6868917 |
Low pressure, early suppression fast response sprinklers |
Mar. 22, 2005 |
| 6854668 |
Extended coverage ordinary hazard sprinkler system |
Feb. 15, 2005 |
| 6752218 |
Fire protection sprinkler head support |
Jun. 22, 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 |
| 6502643 |
Low pressure, early suppression fast response sprinklers |
Jan. 7, 2003 |
| 6488097 |
Fire protection sprinkler head support |
Dec. 3, 2002 |
| 6454017 |
Upright fire protection nozzle |
Sep. 24, 2002 |
| 6450266 |
Sprinkler arrangement for document storage |
Sep. 17, 2002 |
| 6450265 |
Large orifice ESFR sprinkler arrangement |
Sep. 17, 2002 |
| 6374919 |
Concealed horizontal sidewall sprinkler arrangement |
Apr. 23, 2002 |
| 6367559 |
Double-blade deflector for side wall sprinkler |
Apr. 9, 2002 |
| 6296062 |
Installation for extinguishing fire, spray head |
Oct. 2, 2001 |
| 6276460 |
Residental sprinkler arrangement |
Aug. 21, 2001 |
| 6230815 |
Sprinkler or spray head |
May. 15, 2001 |
| 6129153 |
Water spraying control unit for a fire extinguishing sprinkler head |
Oct. 10, 2000 |
| 6123154 |
Support system attachment mechanism for fire protection sprinklers |
Sep. 26, 2000 |
| 6123153 |
Fire protection sprinkle and release mechanism |
Sep. 26, 2000 |
| 6112821 |
Sprinkler head |
Sep. 5, 2000 |
| 6112820 |
Spray nozzle for fire extinguishing devices |
Sep. 5, 2000 |
| 6082463 |
Concealed extended coverage quick response sprinkler |
Jul. 4, 2000 |
| 5415239 |
Sprinkler for automatic fire extinguishing plant |
May. 16, 1995 |
| 5257827 |
Sprinkler head |
Nov. 2, 1993 |
| 5097906 |
Concealed automatic sprinkler |
Mar. 24, 1992 |
| 5094298 |
Fire sprinkler apparatus |
Mar. 10, 1992 |
| 5080176 |
Directly mounted pendent-style sprinklers and covers |
Jan. 14, 1992 |
| 5036923 |
Fire sprinkler with adjustable deflector |
Aug. 6, 1991 |
| 4964471 |
Sprinkler system and sprinkler assembly therefor |
Oct. 23, 1990 |
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