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 left side view thereof, the right side view being a mirror image thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is an exploded view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D322318 December 10, 1991 Sullivan
5542128 August 6, 1996 Lomas
5662101 September 2, 1997 Ogden et al.
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.
D443355 June 5, 2001 Gunaratnam et al.
D447557 September 4, 2001 Wilkie et al.
D458365 June 4, 2002 Kopacko et al.
D459800 July 2, 2002 Smart
Patent History
Patent number: D468823
Type: Grant
Filed: Sep 25, 2001
Date of Patent: Jan 14, 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: 29/148,596
Classifications
Current U.S. Class: Mask (D24/110.1); Including Provision For Tube (D24/110.4); Inhalation Tube Or Mouthpiece Type (6) (D24/110.5)
International Classification: 2902;