Portion of a full face mask

- ResMed Limited
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Description

FIG. 1 is an isometric view of a full-face mask according to a first embodiment having a three-hole vent and a low profile connector; and,

FIG. 2 is an isometric view of a full-face mask according to a second embodiment having a three-hole vent and a high-profile connector.

The broken line showing in the FIGS. 1 and 2 are for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a portion of a full face mask, as shown and described.

Referenced Cited
U.S. Patent Documents
2276612 March 1942 Ellis
D236033 July 1975 Dryden
4328797 May 11, 1982 Rollins et al.
4941467 July 17, 1990 Takata
D310431 September 4, 1990 Bellm
5243971 September 14, 1993 Sullivan et al.
D340317 October 12, 1993 Cole
5542128 August 6, 1996 Lomas
5662101 September 2, 1997 Ogden et al.
D428139 July 11, 2000 Smart
D428987 August 1, 2000 Kwok
D430663 September 5, 2000 Smart
6112746 September 5, 2000 Kwok et al.
6119693 September 19, 2000 Kwok et al.
D440302 April 10, 2001 Wolfe
D443355 June 5, 2001 Gunaratnam et al.
6357441 March 19, 2002 Kwok et al.
D458365 June 4, 2002 Kopacko et al.
6412487 July 2, 2002 Gunaratnam et al.
6561191 May 13, 2003 Kwok
Patent History
Patent number: D493221
Type: Grant
Filed: Aug 14, 2002
Date of Patent: Jul 20, 2004
Assignee: ResMed Limited (North Ryde)
Inventor: Gregory S. Smart (Randwick)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Nixon & Vanderhye P.C.
Application Number: 29/165,594
Classifications
Current U.S. Class: Including Provision For Tube (D24/110.4); Mask (D24/110.1)
International Classification: 2902;