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Publication numberUSD423096 S
Publication typeGrant
Application numberUS 29/076,269
Publication dateApr 18, 2000
Filing dateAug 25, 1997
Priority dateFeb 25, 1997
Publication number076269, 29076269, US D423096 S, US D423096S, US-S-D423096, USD423096 S, USD423096S
InventorsPhilip R. Kwok
Original AssigneeResmed Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Nasal mask cushion
US D423096 S
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  1. The ornamental design for a nasal mask cushion, as shown and described.

FIG. 1 is a top plan view of a nasal mask cushion of the present invention.

FIG. 2 is a bottom plan view of a nasal mask cushion of the present invention.

FIG. 3 is a front view of a nasal mask cushion of the present invention.

FIG. 4 is a perspective view of a nasal mask cushion of the present invention.

FIG. 5 is a rear view of a nasal mask cushion of the present invention; and,

FIG. 6 is a right side view of a nasal mask cushion of the present invention, the left side view being a mirror image thereto.

Non-Patent Citations
1Mask 1 Photographs, Respironics Inc., Reusable Full Mask (small) Part # 452033 Lot #951108.
2Mask 10 Photographs, Respironics Inc., Soft Cap (medium), Part # 302142.
3Mask 11 Photographs, Weinmann: Hamburg, Nasalmaskensystem mit Schalldampfer (medium), Part # WN 23105.
4Mask 12 Photographs, Life Care.
5Mask 13 Photographs, Healthdyne Technologies.
6Mask 14 Photograph, King System.
7Mask 15 Photographs, Respironics Inc., Paediatric Mask.
8Mask 16 Photographs, Hans Rudolph Inc., Hans Rudolph Silicone Rubber Face Mask/8900.
9Mask 2 Photographs, Puritan--Bennett, Adam Curcuit, Shell Part # 231700, Swivel Part # 616329-00, Pillows (medium) Part #616324.
10Mask 3, Photographs, DeVilbiss Healthcare Inc., DeVilbiss Seal-Ring and CPAP Mask Kit (medium), Part 73510-669.
11Mask 4 Photographs, Respironics Inc., Monarch Mini Mask with Pressure Port. Part # 572004, Monarch Headgear, Part # 572011.
12Mask 5 Photographs, Healthdyne Technologies, Nasal CPAP Mask (medium narrow), Part # 702510.
13Mask 6 Photographs, Healthdyne Technologies, Soft Series Nasal CPAP Mask, Part # 702020.
14Mask 7 Photographs, DeVilbiss Healthcare Inc., Small Mask and Seal Rings, Part # 73510-668.
15Mask 8 Photographs, Respironics Inc., Reusable Contour Mask (medium), Part # 302180.
16Mask 9 Photographs, Healthdyne Technologies, Healthdyne Large Headgear.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6581601Oct 19, 2001Jun 24, 2003Saeed ZiaeeNasal mask with balloon exhalation valve
US6626177 *Jun 15, 2000Sep 30, 2003Saeed ZiaeeNasal mask
US6644315Oct 19, 2001Nov 11, 2003Saeed ZiaeeNasal mask
US8550080 *May 2, 2008Oct 8, 2013Ric Investments, LlcCushion for a patient interface
U.S. ClassificationD24/110.1