Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 10, 2009
Patent Application Number
11515970
Date Filed
September 5, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
An air pulse generator includes a housing having a front wall and a back wall defining an interior region and a shell having a front portion and a back portion defining an air chamber. The front wall of the housing has first and second air openings. The front portion of the shell has first and second air ports in communication with the air chamber. The first and second air ports are aligned with the first and second air openings when the shell is mounted within the interior region of the housing.
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