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Class Information
Number: 169/37
Name: Fire extinguishers > Sprinkler heads
Description: Thermally-controlled discharge elements or outlets under the ... for extinguishing fluid, comprising a nozzle, a valve or closure member therefor, and means for normally holding the valve in closing position and automatically releasing or opening it upon an increase of temperature.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614457 |
Sprinkler head with improved flow |
Nov. 10, 2009 |
| 7584802 |
Low pressure, extended coverage, fire protection sprinkler |
Sep. 8, 2009 |
| 7584803 |
Sprinkler with motion limited lever |
Sep. 8, 2009 |
| 7578454 |
Spray device for fire fighting |
Aug. 25, 2009 |
| 7562716 |
Device for protecting premises in particular a tunnel against fire |
Jul. 21, 2009 |
| 7562715 |
Fire protection systems and components thereof with reduced friction |
Jul. 21, 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 |
| 7487841 |
Fire extinguishing system and fittings |
Feb. 10, 2009 |
| RE40562 |
Retractable telescoping fire sprinkler |
Nov. 4, 2008 |
| 7395868 |
Apparatus for blocking a medium flow passage in a spray head, and spray head |
Jul. 8, 2008 |
| 7389827 |
Nozzle assembly with blow-off cap for use in fire suppression system |
Jun. 24, 2008 |
| 7389824 |
Fire extinguishing system |
Jun. 24, 2008 |
| 7383892 |
Preaction fire extinguishing system for ESFR cold storage applications |
Jun. 10, 2008 |
| 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 |
| 7331399 |
Fire protection sprinkler system for metal buildings |
Feb. 19, 2008 |
| 7314094 |
Concealed cover for a fire sprinkler head |
Jan. 1, 2008 |
| 7314093 |
Fast response sprinkler assembly for a fire extinguishing system |
Jan. 1, 2008 |
| 7296634 |
Decorative support panel |
Nov. 20, 2007 |
| 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 |
| 7273189 |
Protective cover for frangible bulb |
Sep. 25, 2007 |
| 7264214 |
Stock bar and T-bar coupling structure for mounting sprinkler |
Sep. 4, 2007 |
| 7237619 |
Automatic fire sprinkler having a variable orifice |
Jul. 3, 2007 |
| 7222678 |
Sprinkler head |
May. 29, 2007 |
| 7201234 |
Residential fire sprinkler |
Apr. 10, 2007 |
| 7165624 |
Early suppression fast response fire protection sprinkler |
Jan. 23, 2007 |
| 7143834 |
Sprinkler assembly |
Dec. 5, 2006 |
| 7137455 |
Sprinkler head with improved flow |
Nov. 21, 2006 |
| 7104335 |
Sprinkler head |
Sep. 12, 2006 |
| 7096964 |
Sprinklers |
Aug. 29, 2006 |
| 7070122 |
Wobbling sprinkler head |
Jul. 4, 2006 |
| 7066273 |
Apparatus and methods for sensing of fire and directed fire suppression |
Jun. 27, 2006 |
| 7055614 |
Torque plate for sprinkler head |
Jun. 6, 2006 |
| 7036603 |
Fast response sprinkler head and fire extinguishing system |
May. 2, 2006 |
| 7032680 |
Fire protection sprinkler head support |
Apr. 25, 2006 |
| 7025285 |
Fire sprinkler flow control device |
Apr. 11, 2006 |
| 7021392 |
Body with couplings |
Apr. 4, 2006 |
| 7017673 |
Sprinkling head for fire fighting systems |
Mar. 28, 2006 |
| 7017868 |
Fire sprinkler mount |
Mar. 28, 2006 |
| 6997267 |
Method and apparatus for a lighting and/or mechanical system |
Feb. 14, 2006 |
| 6976544 |
Sprinkler |
Dec. 20, 2005 |
| 6976543 |
Low pressure, extended coverage, upright fire protection sprinkler |
Dec. 20, 2005 |
| 6964307 |
Sprinklers |
Nov. 15, 2005 |
| 6962208 |
Compact pendant sprinkler head |
Nov. 8, 2005 |
| 6960321 |
Sterilization of fire sprinkler systems |
Nov. 1, 2005 |
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