Mask cushion

- ResMed Limited
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Description

FIG. 1 is a perspective view of a first embodiment of a mask cushion showing our design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a perspective view of a second embodiment of a mask cushion thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a front view thereof.

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 mask cushion, as shown and described.

Referenced Cited
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6595215 July 22, 2003 Wood
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D542912 May 15, 2007 Gunaratnam et al.
D562976 February 26, 2008 Guney et al.
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20060137690 June 29, 2006 Gunaratnam et al.
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Other references
  • Parent Application U.S. Appl. No. 29/264,322, filed Aug. 30, 2006, Guney et al.
  • Grandparent Application U.S. Appl. No. 29/213,882, filed May 28, 2004, Gunaratnam et al.
  • InnoMed Technologies, “Nasal-Pap Freestyle™” Brochure, 2004, 2 pages.
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  • VIASYS Healthcare, “LYRA Nasal CPAP Interface” Brochure, 2004, 2 pages.
  • Guney et al., U.S. Appl. No. 29/287,120, filed Jun. 29, 2007.
Patent History
Patent number: D589139
Type: Grant
Filed: Apr 20, 2007
Date of Patent: Mar 24, 2009
Assignee: ResMed Limited (Bella Vista)
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: 29/274,383