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Class 169/23 - ALARMS


Subclass of Class 169 - Fire extinguishers
Definition: Alarm or signal devices peculiarly adapted for use in connection
No. of patents: 73
Last issue date: 11/13/2007


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NumberTitleIssue Date
7293576Single-piece manifold with reduced pressure arrangement
A single-piece manifold comprising a body having an inlet in communication with a water supply and an outlet that communicates with a sprinkler system having a main conduit adapted for fluid flow between the inlet and the outlet is disclosed. The body includes a mai...
11/13/2007
7245030Integrated generator and transformer and associated methods
An electrical power generating apparatus (20) may include a housing (22), an electrical generator (24) within the housing, and a step-up transformer (30) within the housing and connected to the electrical generator. A turbine (26) ...
07/17/2007
7188679Remote fire extinguisher station inspection
An apparatus for remote inspection of fire extinguishers at one or a system of fire extinguisher stations includes, e.g., at each fire extinguisher station: a detector for lack of presence of a fire extinguisher in its installed position at the fire extinguisher sta...
03/13/2007
7182143Automatic appliance fire extinguisher system
Embodiments of the invention provide fire extinguishers for appliances and methods. A fire extinguisher includes a container containing a pressurized fire retardant. A delivery tube is connected to the container and is in fluid communication with the pressurized fir...
02/27/2007
7081815Radio frequency security system, method for a building facility or the like, and apparatus and methods for remotely monitoring the status of fire extinguishers
A system for remotely monitoring the status of one or more fire extinguishers includes means for sensing at least one parameter of each of the fire extinguishers; means for selectively transmitting the sensed parameters along with information identifying the fire ex...
07/25/2006
7066273Apparatus and methods for sensing of fire and directed fire suppression
The present invention provides apparatus and methods for pro-active, intelligent fire suppression and/or control using a micro-controller that is communicatably connected to at least one fire-energy detection sensor and to at least one fire suppression device. The p...
06/27/2006
7048246Universal camera mount
The present invention is directed to camera mounting systems and, in particular, a universal camera mount apparatus incorporating a security device for use in theft prevention. The apparatus comprises an electronic anti-theft assembly in combination with a universal...
05/23/2006
7020520Defibrillator enclosure system
A defibrillator enclosure system generally includes an automated external defibrillator (AED), an openable cabinet, a detector, and an alarm circuit. The openable cabinet is used to enclose the AED while the detector monitors the presence and absence of the AED with...
03/28/2006
6962208Compact pendant sprinkler head
A pendant sprinkler head includes a sprinkler body formed with a central orifice, and a sealing member positioned within the orifice and in sealing engagement with the inlet. A deflector assembly is at least partially positioned within the orifice and includes an an...
11/08/2005
6945509Universal valve switch
A universal valve switch for signaling the operative state of a valve assembly is disclosed that is attached to the body of the valve assembly using a bracketing arrangement. The valve switch comprises a housing defining a chamber and an aperture formed through the ...
09/20/2005
6860331Single-piece manifold
A single-piece manifold for use with a residential or other building sprinkler system is disclosed which comprises a body having an inlet in communication with a water supply and an outlet that communicates with a sprinkler system having a conduit adapted for fluid ...
03/01/2005
6836217Carbon dioxide fire extinguishing device
The invention relates to a carbon dioxide fire extinguishing device comprising a capacitive measuring device (11) which is calibrated for a temperature range above and below the critical temperature of carbon dioxide and which is used to detect the amount of ...
12/28/2004
6816072Fire hydrant anti-tamper device
A detection and signaling apparatus is mountable in a fire hydrant to detect a parameter, such as unauthorized movement of a discharge nozzle cap relative to the fire hydrant. A housing carrying a sensor, such as a motion detector, is mounted inside of the cap. The ...
11/09/2004
6810910Valve and arrangement for fire suppression system
A valve and valve arrangement for a fire suppression system includes a remotely controlled valve such as a solenoid valve which is electrically controlled to provide a preselected flow through the remotely controlled valve corresponding to the flow through a single ...
11/02/2004
6708771Low pressure electro-pneumatic and gate actuator
An electro-pneumatic actuator having AND gate logic characteristics is disclosed. The actuator has three chambers each divided into two chamber portions by respective flexible diaphragms. One of the diaphragms acts as a valve closing member and controls the flow of ...
03/23/2004
6675110Testing valve assemblies
A method of determining flow through a valve includes determining a first differential pressure across the valve. The valve is bypassed and a second differential pressure is determined across the valve. A flow decision is determined for the valve based on...
01/06/2004
6585055Remote fire extinguisher station inspection
An apparatus for remote inspection of fire extinguishers at one or a system of fire extinguisher stations includes, e.g., at each fire extinguisher station: a detector for lack of presence of a fire extinguisher in its installed position at the fire extin...
07/01/2003
6578602Alarm valve system
An alarm valve system includes a valve body, a valve seat in the valve body with a groove in the sealing face of the seat. A valve element is positioned to seat on the sealing face. A vent extends from the groove in the valve seat to be in communication w...
06/17/2003
6474086Air conditioner having functions of fire preventing, smoke exhausting and water spraying
An air conditioner having functions of fire preventing, smoke exhausting and water spraying includes a sensor for sensing smoke or temperature so as to control operation of a wind-releasing gate, a smoke-exhausting gate, a water-spraying nozzle, and an al...
11/05/2002
6396404Double check valve assembly for fire suppression system
A double check valve assembly having at least one three way valve with a pressure gauge in communication with the double check valve downstream of the second check valve. A flow detection arrangement with a battery powered alarm and automatic dialer and t...
05/28/2002
6341655Emergency shutdown system
Fires in kitchen appliances are detected and controlled by a detection and control system that activates a fire extinguishing system when the fire is detected, terminates the supply of electricity and/or gas to the appliances, and initiates audible and vi...
01/29/2002
6311779Signalling fire extinguisher assembly
A portable fire extinguisher assembly includes a fire extinguisher with a tank containing fire extinguishing material, a valve for metering release of the fire extinguishing material, and a gauge displaying pressure within the tank, and a docking station ...
11/06/2001
6302146Valve and arrangement for fire suppression system
A valve and valve arrangement for a fire suppression system includes a remotely controlled valve such as a solenoid valve which is electrically controlled to provide a preselected flow through the remotely controlled valve corresponding to the flow throug...
10/16/2001
6244353Fire extinguishing device
A fire extinguishing device for extinguishing a fire from a stationary fire extinguisher. The fire extinguishing device includes a housing having a top wall. A peripheral wall is integrally coupled to and extending downwardly away from the top wall such t...
06/12/2001
6225914Automatic voice device for fire extinguisher
The present invention proposes a voice device for a fire extinguisher. The voice device is installed on a fire extinguisher. The voice device comprises a power source, a control switch, a spring rocking switch, a capacitor, a voice IC, and a sound device....
05/01/2001
6195002Alarms for monitoring operation of sensors in a fire-suppression system
Alarms for testing sensors, particularly those used in fire-suppression systems, are described. In one aspect of the invention, the alarm includes an audio and/or a visual indicator operably coupled to the housing of a sensor. The audio indicator may be a...
02/27/2001
6125940Fire extinguisher pressure alarm
A pressure indicating system is provided including a housing having an extension mounted thereon adapted for being releasably engaged with a fire extinguisher. Also includes is a battery compartment mounted within the housing for containing at least one b...
10/03/2000
5934381Hazard response structure
A hazard response structure which includes a sensor mounting housing positioned over and against an aperture of an environmental enclosure to receive pressure from the enclosure and detonate a supply of suppression material to the enclosure upon an increa...
08/10/1999
5883568Alarm system for detecting excess temperature in electrical wiring
The system includes a sensor for each junction box in the building to be guarded, e.g., the residence, and a display panel showing the temperature of any junction box that is heated above the danger point. Another display panel shows the name of the resid...
03/16/1999
5864287Alarms for monitoring operation of sensors in a fire-suppression system
Alarms for testing sensors, particularly those used in fire-suppression systems, are described. In one aspect of the invention, the alarm includes an audio and/or a visual indicator operably coupled to the housing of a sensor. The audio indicator may be a...
01/26/1999
5726637Alarm and safeguard system
A set of first and second detecting units detects an emergency. First and second pseudo-emergency generating units generate a pseudo-emergency for the first and second detecting units. A driving unit alternately drives the first and second pseudo-emergenc...
03/10/1998
5692571Building exterior fire prevention system
A new Building Exterior Fire Prevention System for preventing bush and forest fires from engulfing a building by automatically soaking the building with water after a fire has been detected. The inventive device includes a central processing unit (CPU), a...
12/02/1997
5654684Alarm system for detecting excess temperature in electrical wiring
The system includes a sensor for each junction box in the building to be guarded, i.e., the residence, and a display panel showing the temperature of any junction box that is heated above the danger point. Another display panel shows the name of the resid...
08/05/1997
5640058Kits for converting DC battery powered smoke detectors to AC power with battery back-up
Methods, circuits, and kits for converting battery powered smoke detectors to AC power include a power converter which converts standard household AC voltage to a DC voltage suitable for use by a battery powered smoke detector and a battery clip connector...
06/17/1997
5486811Fire detection and extinguishment system
Early fire detection and extinguishment is provided by a plurality of fire etection units, each associated with a localized portion of a protected space and including condition sensors specifically appropriate to the environment of that localized portion o...
01/23/1996
5390744Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
A backflow prevention and flow detection arrangement is provided by a first and a second check valve with a passageway provided between the check valves. The second check valve may be an alarm valve with an alarm which is sounded when the alarm valve is o...
02/21/1995
5320138Fire sprinkler testing system and control panel
The invention herein described relates to devices used to test the integrity of fire sprinkler systems. The present device incorporates a control panel which allows a single operator to electrically activate a test valve within a specific sprinkler networ...
06/14/1994
5297635Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
A backflow prevention and flow detection arrangement is provided by a first and a second check valve with a passageway provided between the check valves. The second check valve may be an alarm valve with an alarm which is sounded when the alarm valve is o...
03/29/1994
5154232Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
An alarm valve and a backflow preventer are provided by a check valve and an alarm valve with a passageway provided between the check valve and the alarm valve preferably having a relief valve which selectively drains the passageway in response to the pre...
10/13/1992
5153567Alarm kit apparatus
A mounting plate secures a fire extinguisher canister within a releasable securement strap, wherein the securement strap further includes a flashlight member released upon releasing of the fire extinguisher canister. An audible alarm is cooperative with a...
10/06/1992
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