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Fire extinguishers November recently filed with US Patent Office 11/09

20090288845 - Fire extinguishing apparatus: A foam type fire extinguishing apparatus includes a selector which is operable to produce selected constant air flows for mixing with foam to provide variations in foam consistency and strength in accordance with the type of foam agent being used and the type of fire to be extinguished. The selector... Agent: Laubscher & Laubscher, P.C.

20090288846 - Dry sprinkler system and design methods: A dry fire protection system, preferably for a storage occupancy, and its method of design are provided in which a fluid delivery delay period is identified and implemented. The preferred design method includes defining a ceiling height, a storage configuration, and storage height. The hydraulic demand for a wet system... Agent: For: Tyco Fire Suppression & Building Products Perkins Coie LLP

20090277653 - Liquid wet chemical fire extinguishing spray: An aerosol fire extinguisher for dispensing a liquid wet chemical fire extinguishing agent, and a composition for the liquid wet chemical fire extinguishing agent, where the liquid wet chemical fire extinguishing agent is rated for class A, B, C and K fires. The fire extinguisher includes a container and a... Agent: Brk Brands, Inc.

20090277654 - Confined space concentrated fire suppressor: An apparatus for delivering fire suppressant to a confined space, such as a trash dumpster, is disclosed. The unit attaches to the wall of the confined space and allows the operator to use it to suppress the fire from a safe distance.... Agent: Jennings, Strouss & Salmon, P.L.C

20090277655 - Method and apparatus for deflagration pressure attenuation: A method for attenuating deflagration pressure produced by combustion of combustible gas in a defined region of a process vessel. The method generally comprises selecting and placing attenuating material in the defined region of the process vessel, wherein the selected attenuating material maintains its physical shape under the operating conditions.... Agent: Rohm And Haas Company Patent Department

20090277656 - Compact fire fighting monitor: A fire fighting monitor includes a first pipe having an inlet and an outlet and a passageway with a central axis. The passageway extends from the inlet to the outlet and has a curved portion wherein the outlet directs the flow of fluid in a direction angled to the flow... Agent: Van Dyke, Gardner, Linn & Burkhart, LLP

20090272548 - Water pump assembly: A portable, fully submersible, high volume water pump, driven by a hydraulic powered motor is disclosed for rapidly supplying a large volume of water at useable pressures to an extinguishment operation involving a burning object or building, utilizing a local water source such as a pond, pool, portable basin, or... Agent: Harness, Dickey & Pierce, P.L.C

20090272549 - Dry valve for sprinkler system: A dry valve is provided for a sprinkler system, including a housing including a valve body having an inlet end and a valve cover having an outlet end. A prime chamber housing is disposed within the housing and defines a prime chamber. A prime piston is disposed within the prime... Agent: Harness, Dickey & Pierce, P.L.C