Mask cushion

- ResMed Limited
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof;

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

FIG. 6 is a front view thereof; and,

FIG. 7 is a side view thereof.

Where included, broken lines showing environment or structure are for illustrative purposes only 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
U.S. Patent Documents
2763263 September 1956 Ellman
3513844 May 1970 Smith
4782832 November 8, 1988 Trimble et al.
6119694 September 19, 2000 Correa et al.
6431172 August 13, 2002 Bordewick
6595215 July 22, 2003 Wood
6907882 June 21, 2005 Ging et al.
D542912 May 15, 2007 Gunaratnam et al.
D562976 February 26, 2008 Guney et al.
20060137690 June 29, 2006 Gunaratnam et al.
Other references
  • Parent Application U.S. Appl. No. 29/265,332, filed Aug. 30, 2006, Guney et al.
  • InnoMed Technologies, “Nasal-Pap Freestyle™” Brochure, 2004, 2 pages.
  • InnoMed Technologies, “Nasal Aire™” Brochure 2003, 1 page.
  • VIASYS Healthcare, “LYRA Nasal CPAP Interface” Brochure, 2004, 2 pages.
  • Kwok et al. U.S. Appl. No. 29/274,383, filed Apr. 20, 2007.
Patent History
Patent number: D589140
Type: Grant
Filed: Jun 29, 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: 29/287,120