Sprinkler head
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United States of America Patent
Stats
-
Sep 12, 2006
Grant Date -
Mar 2, 2006
app pub date -
Dec 23, 2003
filing date -
Dec 23, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sprinkler head having a first housing connected to a water supply pipe disposed inside a building ceiling. The sprinkler head includes a second housing coupled to the first housing and fixed to the ceiling surface. A deflector is adhered to the first housing for spraying water by being detached from the first housing. A locking unit is locked inside the second housing for maintaining the sealing state between the deflector and the second housing, and a heat responding unit is exposed to outside of the ceiling for sensing heat at the time of a fire occurrence and thus releasing a locking of the locking unit.
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