Nasal mask

- ResMed Limited
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Description

FIG. 1 is a front top and left perspective view of a nasal mask showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof, with the right side view thereof being a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D322318 December 10, 1991 Sullivan
5542128 August 6, 1996 Lomas
D430663 September 5, 2000 Smart
6112746 September 5, 2000 Kwok et al.
6119693 September 19, 2000 Kwok et al.
D439326 March 20, 2001 Hecker et al.
D441860 May 8, 2001 Kopacko et al.
6374826 April 23, 2002 Gunaratnam et al.
D458365 June 4, 2002 Kopacko et al.
D459800 July 2, 2002 Smart
Patent History
Patent number: D468421
Type: Grant
Filed: Sep 24, 2001
Date of Patent: Jan 7, 2003
Assignee: ResMed Limited (North Ryde)
Inventor: Gregory S. Smart (Randwick)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Pillsbury Winthrop LLP
Application Number: 29/148,552
Classifications
Current U.S. Class: Mask (D24/110.1); Including Provision For Tube (D24/110.4)
International Classification: 2902;