Mask frame
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Description
The broken lines showing environment or structure of the mask frame are for illustrative purposes only and form no part of the claimed design.
The dotted lines represent the border between claimed and non-claimed subject matter of the mask frame and form no part of the claimed design.
Claims
The ornamental design for a mask frame, as shown and described.
Patent History
Patent number: D679802
Type: Grant
Filed: Mar 30, 2010
Date of Patent: Apr 9, 2013
Assignee: ResMed Limited (Bella Vista)
Inventor: Dimitri Marco Maurer (Umina)
Primary Examiner: Richard E Chilcot
Application Number: 29/347,655
Type: Grant
Filed: Mar 30, 2010
Date of Patent: Apr 9, 2013
Assignee: ResMed Limited (Bella Vista)
Inventor: Dimitri Marco Maurer (Umina)
Primary Examiner: Richard E Chilcot
Application Number: 29/347,655
Classifications