A headgear portion or assembly for use in combination with a breathing apparatus in some
configurations is at least substantially inelastic and is three dimensional in shape. The …

D597, 202 S 7/2009 Reid et al. 7, 793, 987 B1 9/2010 Busch et al. D637, 283 S 5/2011
Selvarajan et al. D651, 304 S 12/2011 Edwards et al. D656, 231 S 3/2012 Henry et al. D673 …

A respiratory mask system includes a mask interface and a headgear assembly. The
headgear assembly is adjustable and comprised of an elastic portion, a non-elastic portion …

The invention relates to a respiratory system comprising a first patient interface for delivery of
a first flow of gases to a patient, a second patient interface for delivery of a second flow of …

4,522.369 A 6/1985 Ansite 4,630.604 A 12/1986 Montesi D383. 204 S 9/1997 Lomas et al.
D476, 407 S 6/2003 Snyder 6,631,718 B 1 10/2003 Lovell et al. 669 1707 B1 2/2004 …

US10874814B2 - Headgear assemblies and interface assemblies with headgear - Google
Patents US10874814B2 - Headgear assemblies and interface assemblies with headgear …

D383, 204 S D476, 407 S 6,631,718 B1 6,691,707 B1 6,817,362 B2 D504, 947 S D539, 901
S 7,290,546 B2 D556, 899 S D579, 105 S D597, 202 S D619, 449 S 7,793,987 B1 D637 …

US11607518B2 - Directional lock for interface headgear arrangement - Google Patents
US11607518B2 - Directional lock for interface headgear arrangement - Google Patents …

Apr. 9, 2019, now Pat. No. Des. 875,924, which is a continuation of application No.
29/653,378, filed on Jun. 14, 2018, now Pat. No. Des. 849,931, which is a continuation of …

A mask assembly includes a mask interface and a headgear assembly. The mask interface
includes a housing and a seal that seals around a user's nose and/or mouth in use. The …