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. 12, 2025
Filed:
Nov. 16, 2021
Resmed Pty Ltd, Bella Vista, AU;
Brent James Dravitzki, Sydney, AU;
Enrico Brambilla, Irvine, CA (US);
Lemmy Nga, Sydney, AU;
Nigel Quarmby, Sydney, AU;
Aaron Samuel Davidson, Sydney, AU;
Joel Edward Gibson, Sydney, AU;
Anthony Paul Barbara, Sydney, AU;
Justin John Formica, Sydney, AU;
Angelene Marie Ozolins, Sydney, AU;
Robert Thomas Burnham, Sydney, AU;
Lachlan Richard Goldspink, Sydney, AU;
ResMed Pty Ltd, Bella Vista, AU;
Abstract
A mask system includes a frame adapted to attach headgear, a sealing arrangement releasably connectable to the frame, and an elbow provided to the sealing arrangement and adapted to be connected to an air delivery tube that delivers breathable gas to the patient. The sealing arrangement defines a breathing chamber and is adapted to form a seal with the patient's face. The sealing arrangement includes structure to establish a positive connection with the frame and with the elbow.