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Publication numberUSD458993 S1
Publication typeGrant
Application numberUS 29/139,983
Publication dateJun 18, 2002
Filing dateApr 10, 2001
Priority dateAug 10, 1999
Also published asUSD441860, USD502261
Publication number139983, 29139983, US D458993 S1, US D458993S1, US-S1-D458993, USD458993 S1, USD458993S1
InventorsRalph E. Kopacko, Zachary D. Paul, Joseph M. Miceli, Jr.
Original AssigneeRespironics, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Nasal mask
US D458993 S1
Abstract  available in
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  1. The ornamental design for a nasal mask, as shown and described.

FIG. 1 is a front perspective view of a nasal mask showing our new design;

FIG. 2 is another perspective view thereof, taken from the rear;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a similar thereto;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions drawn in broken lines are shown for illustrative purposes only and do not form part of the claimed design.

Non-Patent Citations
1Sales Brochure—"Comfort Flap Mask Accessory", Respironics, Inc. 1994.
2Sales Brochure—"Monarch Ultra Mini Mask", Respironics, Inc. 1998.
3Sales Brochure—"Small Child Reusable Nasal Mask", Respironics, Inc. 1994.
4Sales Brochure—"Spectrum Reusable Full Face Mask", Respironics, Inc. 1998.
5Sales Brochure—"The Softest, Silkiest CPAP Mask Available", Respironics, Inc. 1998.
U.S. ClassificationD24/110.1