Air filtration system having a removable diffuser
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United States of America Patent
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Jul 13, 2010
Issued Date -
N/A
app pub date -
Jun 9, 2005
filing date -
Jun 9, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An air filtration system includes a support structure, an enclosure coupled to the support structure and including an air outlet, a filter and a fan operatively coupled to the enclosure, and a diffusion screen configured to cover the air outlet. The diffusion screen includes a screen frame configured to be removably attachable to the enclosure with at least one releasable fastener, and at least a diffusion layer substantially spanning the screen frame to cover the air outlet to provide unidirectional or laminar air flow from the air outlet.
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