Portion of a front face of a headgear for a respiratory mask
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Description
The thickness of the headgear forms no part of the claimed design.
The broken lines in
Claims
The ornamental design for a portion of a front face of a headgear for a respiratory mask, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D617446
Type: Grant
Filed: Dec 5, 2007
Date of Patent: Jun 8, 2010
Assignee: ResMed Limited (Bella Vista)
Inventors: Amal S. Amarasinghe (West Pennant Hills), Perry D. Lithgow (Glenwood), Memduh Guney (Killara)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/290,442
Type: Grant
Filed: Dec 5, 2007
Date of Patent: Jun 8, 2010
Assignee: ResMed Limited (Bella Vista)
Inventors: Amal S. Amarasinghe (West Pennant Hills), Perry D. Lithgow (Glenwood), Memduh Guney (Killara)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/290,442
Classifications