Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark Arvind McLaren0
David Monroy Felix0
Matthew Robert Geoff Slight0
Vitaly Kapelevich0
Jeroen Hammer0
Brett John Huddart0
Date of Patent
May 21, 2024
0Patent Application Number
169564710
Date Filed
December 20, 2018
0Patent Citations
...
Patent Primary Examiner
Patent abstract
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 headgear assembly secures the mask interface to the user's face in use. The headgear assembly can include a top strap, a rear section, and side arms. The top strap can be manually adjustable. The rear section can be temporarily expanded to allow for donning and/or doffing of the mask assembly. The side arms can be automatically adjustable.
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