Title:
Mask cushion
United States Patent D589139


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)
Application Number:
29/274383
Publication Date:
03/24/2009
Filing Date:
04/20/2007
Assignee:
ResMed Limited (Bella Vista, AU)
Primary Class:
Other Classes:
D24/110.5
International Classes:
(IPC1-7): 2902
Field of Search:
128/206.12, 128/206.21, 128/207.18, 128/205.25, D24/110, 128/204.23, 128/206.11, 128/204.18, 128/200.24, 128/207.11, 128/207.13
View Patent Images:
US Patent References:
D562976Portion of a mask cushionFebruary, 2008Guney et al.
D542912MaskMay, 2007Gunaratnam et al.
20060207597Adjustable bite block for respiratorSeptember, 2006Wright
20060174887Ventilation interfaceAugust, 2006Chandran et al.
20060137690Nasal assemblyJune, 2006Gunaratnam et al.
6907882Ergonomic and adjustable respiratory mask assembly with headgear assemblyJune, 2005Ging et al.
6595215Ventilation interface for sleep apnea therapyJuly, 2003Wood
6431172Nasal cannula with inflatable plenum chamberAugust, 2002Bordewick
20020096178Nasal mask with balloon exhalation valveJuly, 2002Ziaee
20020053347Nasal MaskMay, 2002Ziaee
6119694Nasal mask and headgearSeptember, 2000Correa et al.
4782832Nasal puff with adjustable sealing meansNovember, 1988Trimble et al.
3513844ADJUSTABLE NONRESTRICTIVE NASAL CANNULAMay, 1970Smith
2763263Analgesic apparatusSeptember, 1956Ellman



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.
InnoMed Technologies, “Nasal Aire™” Brochure 2003, 1 page.
VIASYS Healthcare, “LYRA Nasal CPAP Interface” Brochure, 2004, 2 pages.
Guney et al., U.S. Appl. No. 29/287,120, filed Jun. 29, 2007.
Primary Examiner:
LEE, CHRISTOPHER
Attorney, Agent or Firm:
NIXON & VANDERHYE, PC (901 NORTH GLEBE ROAD, 11TH FLOOR, ARLINGTON, VA, 22203, US)
Claims:
CLAIM

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

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.