Vent apparatus
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United States of America Patent
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Jul 19, 2016
Grant Date -
Jul 11, 2013
app pub date -
Feb 22, 2013
filing date -
Oct 26, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A vent apparatus (10, 600) includes a perforated screen (12), a door (18), and a handle. The screen includes hexagonally shaped perforations (15). The door is adjacent a first face (13) of the screen and includes at least one arm (20, 22) that extends through at least one slot in the screen. The handle is in operative connection with the at least one arm and is operative to cause the door to move between a closed position (62) adjacent the screen to one of a plurality of open positions (64) extending at an acute angle with respect to the screen.
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