Fire extinguishers – Sprinkler heads
Reexamination Certificate
2007-10-02
2007-10-02
Nguyen, Dinh Q. (Department: 3752)
Fire extinguishers
Sprinkler heads
C169S038000, C169S039000, C169S040000, C169S041000
Reexamination Certificate
active
10974106
ABSTRACT:
A fire protection sprinkler is provided, including a body having an output orifice and a flange and a seal cap to seal a flow of fluid from the output orifice. A thermally-responsive element is positioned to releasably retain the seal cap. Housing members extend through and from the flange of the sprinkler body, and contain rods, each of which extends through the flange. A deflector is connected to ends of the rods.
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“Series LFII Residential Concealed Pendent Sprinkler, Flat Plate, 4.2 K-Factor,” Tyco Fire Products, Lansdale, PA, Jul. 2002.
McGraw Trevor
Nguyen Dinh Q.
The Reliable Automatic Sprinkler Co. Inc.
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