Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joanne Drew0
Michael K. Gunaratnam0
Robert H. Frater0
Date of Patent
January 17, 2006
0Patent Application Number
098854450
Date Filed
June 21, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A mask system for delivering air to a user includes a suspension mechanism to allow relative movement between a face-contacting cushion and a mask shell. The suspension mechanism also provides a predetermined force to the cushion that is a function of mask pressure, displacement of the cushion or both.
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