Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 5, 2022
Patent Application Number
16720782
Date Filed
December 19, 2019
Patent Citations Received
Patent Primary Examiner
A filter includes filter media and defines an inner plenum. The inner plenum has a cross-sectional dimension extending crosswise of the filter. The cross-sectional dimension decreases from adjacent the upstream side toward to downstream wall to a location disposed intermediate the upstream side and the downstream wall. The cross-sectional dimension of the inner plenum increases from adjacent the intermediate location toward the downstream wall.
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