Fire alarm system
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United States of America Patent
Stats
-
Feb 28, 2012
Grant Date -
Apr 2, 2009
app pub date -
May 10, 2005
filing date -
May 10, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
To provide a sounder that outputs a predetermined alarm to notify an abnormality in a monitored region, and includes an output device-side connection terminal on a surface facing a predetermined installation surface, to structurally and electrically connect the sounder to a base-side connection terminal provided on a predetermined fitting base fixed to the installation surface. One of the base-side connection terminal and the output device-side connection terminal is configured using plural plates disposed in approximately parallel on the installation surface, and the other is configured using a plate sandwiched by the plural plates.
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