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:
Jul. 26, 2022
Filed:
Mar. 08, 2019
Resmed Pty Ltd, Bella Vista, AU;
Daniel Robert Judson, Lapstone, AU;
Justin John Formica, Voyager Point, AU;
Renee Frances Flower, Eastwood, AU;
Donald Darkin, Dural, AU;
Phillip Rodney Kwok, Chatswood, AU;
Grant Moiler, Chipping Norton, AU;
David Anthony Pidcock, Castle Hill, AU;
Gregory Robert Peake, Petersham, AU;
Aaron Samuel Davidson, Mona Vale, AU;
Damien Julian Mazzone, Concord West, AU;
Abstract
A mask cushion or a mask assembly therewith provides a comfortable and effective seal for provision of a gas therapy by a respiratory treatment apparatus. The mask cushion may be integrated with or coupled to a mask frame. The mask cushion typically includes an inner cushion component. The mask cushion also includes a patient facial-contact side portion with a chamber and a barrier to form the chamber that may be flexible. The chamber may serve as an outer layer with respect to the inner cushion component. The chamber may be partially or completely filled with a gas, fluid or gel. The inner cushion may be formed with a soft flexible material such as an elastomer or foam, etc. The barrier may be a membrane and may also be soft flexible material.