Class 169/89 - Discharge head

Subclass of Class 169 - Fire extinguishers
Definition: Apparatus comprising a means on the container for the agent
No. of patents: 32
Last issue date: 02/05/2008

Number	Title	Issue Date
7325622	Extinguishing-medium container and system of containers Extinguishing-medium container includes a tubular body (2) which can be coupled together with a first and a second end piece (5, 6), which second end piece (6) has at least one outlet duct (33) for ejection of extinguishing medium (26	02/05/2008
7223351	Fire extinguishing mixtures, methods and systems Fire extinguishing mixtures, systems and methods are provided. The fire extinguishing mixtures can include one or more extinguishing compounds, such as, for example, one or more of fluorocarbons, fluoroethers, and fluorocarbons. The fire extinguishing mixtures can a...	05/29/2007
7216722	Fire extinguishing mixtures, methods and systems Fire extinguishing mixtures, systems and methods are provided. The fire extinguishing mixtures can include one or more extinguishing compounds, such as, for example, one or more of fluorocarbons, fluoroethers, and fluorocarbons. The fire extinguishing mixtures can a...	05/15/2007
6981659	Liquid mist fire extinguisher A liquid mist fire extinguisher, comprising a container for holding a gas and a liquid under pressure. The extinguisher has valve assembly at the upper end of the container, a valve for simultaneously releasing said gas and said liquid separately from the container,...	01/03/2006
6974091	Dispensing means The invention relates to portable dispensing means having a spray head (1) and a spray material storage canister (2), the spray head (1) and the canister being attachable to one another and also being subsequently detachable from one another, th...	12/13/2005
6955226	Ganged fire extinguisher system A non-electrically actuated ganged fire extinguisher system for use in an enclosure of a size larger than the capacity of a single pre-engineered fire extinguisher comprises at least two pre-engineered fire extinguishers positioned at spaced locations in the enclosu...	10/18/2005
6378618	Control switch for a fire extinguisher A control switch for a fire extinguisher in the present invention has a spring placed between a handle and an operating lever and pivoted by a pivot axle; a change-over switch pivoted within a through hole formed in the operating lever, by which the chang...	04/30/2002
6267788	Gas-Liquid mixture as well as fire-extinguishing unit and method for the use thereof The present invention relates to a fire extinguishing unit containing a gas-liquid mixture especially for use as a fire extinguishing agent. The mixture contains a) at least one halogenated carbon or C1 -C10 hydrocarbon, b) a chemical com...	07/31/2001
6241164	Effervescent liquid fine mist apparatus and method An apparatus for creating a fine liquid mist includes a container capable of holding fluid; one of a perforated basket and a porous bag disposed in the container; a liquid supply connector connected to the container; a mixing chamber connected to the cont...	06/05/2001
6189625	Liquid mist fire extinguisher A liquid mist fire extinguisher, comprising a container for holding a gas and a liquid under pressure. The extinguisher has valve assembly at the upper end of the container, a valve for simultaneously releasing said gas and said liquid separately from the...	02/20/2001
6182768	Gas-liquid mixture as well as fire-extinguishing unit and method for the use thereof The present invention relates to a gas-liquid mixture especially for use as a fire extinguishing agent. The mixture contains a) at least one halogenated carbon or C1 -C10 hydrocarbon, b) a chemical compound having a high steam pressure and a l...	02/06/2001
6131667	Manual and automatic fire extinguishing systems A fire extinguisher which maintains a constantly high pressure inside a shell of the fire extinguisher through out a shelf-life of the fire extinguisher comprising an ejection chamber having internal threads at its lower edge and a shell having external t...	10/17/2000
6068058	Apparatus and method for fire supression A fire extinguisher nozzle including a horn defining a discharge chamber and a discharge member mounted to the horn. The discharge member includes an entry passageway for receiving fire extinguishant from a source therefor. The entry passageway communicat...	05/30/2000
6065547	Apparatus and method for fire suppression A fire extinguisher nozzle including a horn defining a discharge chamber and a discharge member mounted to the horn. The discharge member includes an entry passageway for receiving fire extinguishant from a source therefor. The entry passageway communicat...	05/23/2000
5848752	Foam aeration nozzle This disclosure relates to an improved foam aeration nozzle comprising a peripheral jet nozzle, a spray collector which receives the jet and produces a fully filled spray, and an aeration device which agitates and aerates the spray and produces the foam. ...	12/15/1998
5771977	Automatic trigger mechanism for portable fire extinguishers An adapter is mountable to a trigger mechanism of a conventional fire extinguisher to form a portable automatic fire extinguisher. The adapter comprises a compressed spring held in place with a heat release fusible link. If fire occurs in the vicinity of ...	06/30/1998
5704428	Disaster preventive apparatus A disaster preventive apparatus has a gas cylinder support to which the head of a gas cylinder filled with CO2 gas is fixed, and the support is screwed in a top cover. When a bottom cover is turned by one hand while the top cover being held by ...	01/06/1998
4944460	Multifunction nozzle A multifunction nozzle including a peripheral jet nozzle having a first end adapted to be connected to a liquid supply and a second end from which the jet is ejected. The liquid may be plain water or a mixture of water and a foam concentrate. The peripher...	07/31/1990
4862968	Portable fire extinguisher A portable disposable fire extinguisher comprises a container for fire extinguishing medium, a discharge head, and a valve device within the discharge head for controlling a discharge passage. The valve is normally biased to a closed position by a return ...	09/05/1989
4856596	Latching valve actuator, nozzle and pressurized fire extinguisher utilizing same A pressurized container is utilized to store a fire extinguishing agent under pressure and incorporates a valve. A valve actuator, for actuating the valve to permit flow of the fire extinguishing agent from the container, includes a pair of substantially ...	08/15/1989
4822003	Valve for fire extinguisher A valve, particularly useful in a fire extinguisher, which utilizes a stem movable in a passageway having a head connected to the stem. The head includes a relatively hard member possessing a hard outer surface which fits snugly within the passageway. The...	04/18/1989
4815541	Fire extinguisher A fire extinguisher actuator for a hand held fire extinguisher is disclosed. The actuator includes a support structure which may be pressed into place about the opening of a pressurizable container having fire extinguishing fluid therein. The support stru...	03/28/1989
4779683	Discharge control head for aircraft fire extinguishant containers A control head for controlling the discharge of pressurized extinguishing agent from a container in an aircraft fire extinguishing system. The control head is hexagonal and is provided with an outlet fitting, a fill valve, an actuator body, a pressure swi...	10/25/1988
4715448	Fire extinguisher outlet head A fire extinguisher outlet head including a sealing plug having a head part that is sheared by an explosive charge upon actuation of the extinguisher head to permit release of extinguishant, whereby the sheared head part is guided along a curved path into...	12/29/1987
4646848	Fire suppression system for an aircraft The invention is a fire suppression system for an aircraft 10 of the type having a main cabin compartment 12, such as a passenger compartment and a plurality of closable or closed-off subcompartments. These subcompartments can be any area which is separat...	03/03/1987
4567948	Fire extinguisher valve A portable fire extinguisher designed to increase the discharge velocity and maximum throw distance of the extinguishant. A poppet type valve manually operable to open and close the extinguisher. Tappets placed outside the path of the discharging extingui...	02/04/1986
4197915	Self-righting thrown or rolled spherical fire extinguisher A substantially spherical hollow body is filled with a fire extinguishing chemical under greater than atmospheric pressure. The top of the body is provided with a normally closed exhaust valve biased open by a handle. The handle is also used to throw the ...	04/15/1980
4119153	Tamper-proof fire extinguisher A hand-held fire extinguisher having a cylinder containing a fire extinguishing mass under pressure, a plunger valve in communication with a nozzle, a trigger for opening the valve which is pivotally connected to the body of the valve and a handle facing ...	10/10/1978
4088194	Combination gauge shield and lock pin for a fire extinguisher A pressure gauge shield for the pressure gauge on a pressurized fire extinguisher, which shield is formed integrally with the locking pin for the control valve for operating the fire extinguisher. The lock pin, which comprises a finger-hole loop connected...	05/09/1978
4019584	Fire extinguisher A fire extinguisher is disclosed which is activated by operation of a unique valve and handle assembly. The handle of the fire extinguisher, which is to be utilized to operate the valve, is designed to simplify construction and assembly of the component p...	04/26/1977
3998274	Fire extinguisher head assembly A head assembly for a portable fire extinguisher includes a plastic injection-molded body adapted to fit over the discharge opening of a pressurized cylinder of fire extinguishing agent. The body includes an internal passageway in which a valve is slidabl...	12/21/1976

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Class 169/89 - Discharge head