Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 20, 2016
Patent Application Number
13787310
Date Filed
March 6, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
A system for conveying air from one location to another includes a soft duct having a passage and an air flow control device. The air flow control device can be operated to vary a cross sectional area of a portion of the passage of the soft duct.
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