Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael Kassipillai Gunaratnam0
Date of Patent
March 17, 2009
Patent Application Number
10821204
Date Filed
April 9, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A respiratory mask has an adjustable forehead support member that is simple and inexpensive to manufacture. The forehead support member may be adjusted by rotating a forehead pad about an off-center bore or by bending an angular adjustment beam. The mask has a mask cushion with an accordionate membrane having at least two hinged portions. The mask may be constructed with a mask frame, the mask cushion, and the forehead support member molded as one piece.
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