Mask cushion

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

CLAIM The ornamental design for a mask cushion, as shown and described.

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Inventors:	Guney; Memduh (Killara, AU), Kwok; Philip Rodney (Chatswood, AU), Hitchcock; Robin Garth (Carlingford, AU), Veliss; Lee James (West Ryde, AU), Sokolov; Richard (Earlwood, AU), Darkin; Donald (Dural, AU)
Assignee:	ResMed Limited (Bella Vista, AU)
Appl. No.:	D/274,383
Filed:	April 20, 2007

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	29265322	Aug 30, 2006	D549323
	29213882	May 28, 2004	D542912

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Current U.S. Class:	D24/110.1; D24/110.5
Current International Class:	2902
Field of Search:	;D24/110.1-110.5 ;128/207.18,207.13,207.11,206.21,206.11,206.12,200.24,205.25,204.18,204.23

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References Cited [Referenced By]

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U.S. Patent Documents

2763263	September 1956	Ellman
3513844	May 1970	Smith
4782832	November 1988	Trimble et al.
6119694	September 2000	Correa et al.
6431172	August 2002	Bordewick
6595215	July 2003	Wood
6907882	June 2005	Ging et al.
D542912	May 2007	Gunaratnam et al.
D562976	February 2008	Guney et al.
2002/0053347	May 2002	Ziaee
2002/0096178	July 2002	Ziaee
2006/0137690	June 2006	Gunaratnam et al.
2006/0174887	August 2006	Chandran et al.
2006/0207597	September 2006	Wright

Other References

Parent Application U.S. Appl. No. 29/264,322, filed Aug. 30, 2006, Guney et al. cited by other . Grandparent Application U.S. Appl. No. 29/213,882, filed May 28, 2004, Gunaratnam et al. cited by other . InnoMed Technologies, "Nasal-Pap Freestyle.TM." Brochure, 2004, 2 pages. cited by other . InnoMed Technologies, "Nasal Aire.TM." Brochure 2003, 1 page. cited by other . VIASYS Healthcare, "LYRA Nasal CPAP Interface" Brochure, 2004, 2 pages. cited by other . Guney et al., U.S. Appl. No. 29/287,120, filed Jun. 29, 2007. cited by other.

Primary Examiner: Simmons; Ian
Assistant Examiner: Lee; Christopher
Attorney, Agent or Firm: Nixon & Vanderhye P.C.