Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Steve Trebotich0
Brian Woodard0
Chris Houghton0
Edward M. Geiselhart0
Erik Holverson0
Date of Patent
March 8, 2011
0Patent Application Number
111551950
Date Filed
June 17, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A gas delivery mask apparatus is provided. The mask apparatus may include a mask body, a face mask, and a bellows. The mask body may include a tube configured to extend upwardly adjacent a subject's forehead. The face mask may be configured to deliver gas to the subject and may include a flexible cushion portion configured to interface with the subject's face and a substantially rigid base portion configured to support the cushion portion. The bellows may be configured to couple the tube with the substantially rigid base portion of the face mask. The bellows may be flexible to allow movement of the face mask relative to the tube.
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