Window fan with rain sensing control
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 11, 2003
Grant Date -
N/A
app pub date -
Oct 26, 2001
filing date -
Oct 26, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A window fan assembly comprising a housing with openings therein for an air stream through the housing; at least one fan is mounted in the housing for generating the air stream through the openings of the housing; and a sensor connected to the housing, the sensor being disposed on the housing for detecting moisture particles associated with the air stream, upon the detection of a moisture particle of a predetermined size, the sensor causes an interruption of the air stream by stopping the fan operation.
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Cited Art Landscape
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