Mask sizing/fitting tool
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Where included, broken lines represent environmental structure and do not form a part of the claimed design.
Claims
The ornamental design for a mask sizing/fitting tool, as shown and described.
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Type: Grant
Filed: Sep 13, 2010
Date of Patent: Dec 20, 2011
Assignee: ResMed Limited (Bella Vista)
Inventors: Stuart Norris Plascott (Macquarie Park), Shiva Kumar Shanmuga Sundara (Bella Vista), Jamie Graeme Wehbeh (Mosman)
Primary Examiner: Bridget L Eland
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/371,013