Nasal mask
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The broken lines represent environmental structure of the nasal mask and do not form a portion of the claimed design.
Claims
The ornamental design for a nasal mask, as shown and described.
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Type: Grant
Filed: Mar 27, 2017
Date of Patent: Oct 13, 2020
Assignee: ResMed Pty Ltd (Bella Vista)
Inventor: Gerard Michael Rummery (Woodford)
Primary Examiner: Sheryl Lane
Assistant Examiner: Aula Soroush
Application Number: 29/598,512