Portion of a mask cushion
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Description
Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. Where included, dotted lines represent the border between claimed and non-claimed subject matter and form no part of the claimed design.
The use of stippling is used to indicate shading.
Claims
The ornamental design for a portion of a mask cushion, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Grandparent U.S. Appl. No. 29/213,882, filed May 28, 2004, Gunaratnam et al.
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Patent History
Patent number: D562976
Type: Grant
Filed: Apr 20, 2007
Date of Patent: Feb 26, 2008
Assignee: ResMed Limited (Bella Vista, New South Wales)
Inventors: Memduh Guney (Killara), Philip Rodney Kwok (Chatswood), Robin Garth Hitchcock (Carlingford), Lee James Veliss (West Ryde), Richard Sokolov (Earlwood), Donald Darkin (Dural)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/274,384
Type: Grant
Filed: Apr 20, 2007
Date of Patent: Feb 26, 2008
Assignee: ResMed Limited (Bella Vista, New South Wales)
Inventors: Memduh Guney (Killara), Philip Rodney Kwok (Chatswood), Robin Garth Hitchcock (Carlingford), Lee James Veliss (West Ryde), Richard Sokolov (Earlwood), Donald Darkin (Dural)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/274,384
Classifications