Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 29, 2009
Patent Application Number
11025629
Date Filed
December 29, 2004
Patent Primary Examiner
Patent abstract
A vane system is provided for use in a corner of a HVAC duct system. The vane system utilizes a plurality of unitary vanes each including ribs and each including interlocking runners that improve the structural integrity of the vane system.
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