The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2015
Filed:
May. 29, 2009
Fiona Catherine Carroll, Concord, AU;
Joshua Adam Gudiksen, Mortdale, AU;
Robin Garth Hitchcock, Normanhurst, AU;
Daniel Robert Judson, Lapstone, AU;
Philip Rodney Kwok, Chatswood, AU;
Damien Julian Mazzone, Concord West, AU;
Vishnu Saralertsophon, Bella Vista, AU;
Christopher Scott Skipper, North Ryde, AU;
Matthew David Spruell, Bella Vista, AU;
Enrico Brambilla, Drummoyne, AU;
Bernd Lang, Grafelfing, DE;
Achim Biener, Aufkirchen, DE;
Johannes Nickol, Stanhope, DE;
Johann Sebastian Burz, Germaringen, DE;
Fiona Catherine Carroll, Concord, AU;
Joshua Adam Gudiksen, Mortdale, AU;
Robin Garth Hitchcock, Normanhurst, AU;
Daniel Robert Judson, Lapstone, AU;
Philip Rodney Kwok, Chatswood, AU;
Damien Julian Mazzone, Concord West, AU;
Vishnu Saralertsophon, Bella Vista, AU;
Christopher Scott Skipper, North Ryde, AU;
Matthew David Spruell, Bella Vista, AU;
Enrico Brambilla, Drummoyne, AU;
Bernd Lang, Grafelfing, DE;
Achim Biener, Aufkirchen, DE;
Johannes Nickol, Stanhope, DE;
Johann Sebastian Burz, Germaringen, DE;
ResMed Limited, Bella Vista, AU;
Abstract
A respiratory mask includes a frame and a flexible structure provided to the frame and adapted to engage a patient's face. The flexible structure includes a chamber filled with a first gel and a second gel that is relatively harder than the first gel. A ratio of height of the first gel to the second gel in a lip region is in the range of about 0.25 to about 0.6.