Cushion for respiratory mask
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The broken lines of the cushion for respiratory mask represent environment or structure and do not form a part of the claimed design.
The dotted lines represent the border between claimed and unclaimed subject matter and do not form a part of the claimed design.
Claims
The ornamental design for a cushion for a respiratory mask, as shown and described.
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Type: Grant
Filed: Dec 30, 2010
Date of Patent: Oct 22, 2013
Assignee: ResMed Limited (Bella Vista)
Inventors: Errol Savio Alex D'Souza (Hornsby Heights), Jonathan Lewis Hummel (Blacktown), Robert John King (Wentworth Point)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle Shelton
Application Number: 29/371,321