Attic sprinkler
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United States of America Patent
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Oct 6, 2015
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N/A
app pub date -
Sep 4, 2014
filing date -
Sep 4, 2014
priority date (Note) -
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Abstract
A fire protection sprinkler including a sprinkler frame including a body defining a passage therethrough with an inlet opening and an outlet opening, a pair of frame arms extend from the body and support a deflector boss having a pair of concave arcuate sidewalls that join to form a pointed edge proximal the outlet opening. The arcuate sidewalls taper laterally away from a reference plane in a distal direction from the outlet opening.
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