Fast response residential sprinkler arrangement
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 22, 2000
Grant Date -
N/A
app pub date -
Dec 8, 1998
filing date -
Dec 8, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
In a particular embodiment disclosed in the specification a sprinkler has a sprinkler body with a passage having an orifice which is normally closed by a cap retained in position by a glass bulb thermally responsive element and a deflector spaced from the orifice and supported from the sprinkler body by a pair of arms. The deflector has a circumferential array of tines separated by openings and the openings located in the plane in the frame arms have a substantially teardrop shape with the larger end closer to the sprinkler axis having a width which is 120% to 160% of the width of the adjacent portions of the frame arms.
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