Noise-suppressing air intake for ventilation fans
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United States of America Patent
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-
Apr 12, 1988
Grant Date -
N/A
app pub date -
Dec 19, 1986
filing date -
Dec 19, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A noise-suppressing air intake for a ventilation fan comprising a base having at least one sidewall and an open top and a cap positioned over the base with a portion of the cap being aligned with a portion of the base, and another portion of the cap overlapping a portion of the sidewall of the base to define a downwardly-facing, shielded air inlet therebetween. An air outlet is located in the aligned portions of the cap and base.
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