Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Scott Louis Robinson0
Richard Byron Salmonson0
Date of Patent
September 16, 2008
0Patent Application Number
113439680
Date Filed
January 31, 2006
0Patent Primary Examiner
Patent abstract
A system and method of reducing back flow in an air mover having one or more blades is described. A flap is attached to a blade of the air mover such that, when back flow occurs, the flap obscures all or a portion of the space between blades during back flow.
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