Nasal mask

- Respironics, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image thereto;

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.

Claims

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

Referenced Cited
U.S. Patent Documents
D333015 February 2, 1993 Farmer et al.
D349586 August 9, 1994 Handke
D389238 January 13, 1998 Kirk, III et al.
D412745 August 10, 1999 Scheu
2011733 August 1935 Shindel
2104016 January 1938 Biggs
2254854 September 1941 O'Connell
2317608 April 1943 Heidbrink
2749910 June 1956 Faulconer, Jr.
2931356 April 1960 Schwarz
2939458 June 1960 Lundquist
3330273 July 1967 Bennett
4167185 September 11, 1979 Lewis
4655213 April 7, 1987 Rapoport et al.
4677977 July 7, 1987 Wilcox
4739755 April 26, 1988 White et al.
4807617 February 28, 1989 Nesti
4907584 March 13, 1990 McGinnis
4944310 July 31, 1990 Sullivan
5243971 September 14, 1993 Sullivan et al.
5353789 October 11, 1994 Schlobohm
5492116 February 20, 1996 Scarberry et al.
5540223 July 30, 1996 Starr et al.
5542128 August 6, 1996 Lomas
5560354 October 1, 1996 Berthon-Jones et al.
5570689 November 5, 1996 Starr et al.
5647357 July 15, 1997 Barnett et al.
5657752 August 19, 1997 Landis et al.
5662101 September 2, 1997 Ogden et al.
5724965 March 10, 1998 Handke et al.
5746201 May 5, 1998 Kidd
5884624 March 23, 1999 Barnett et al.
5937851 August 17, 1999 Serowski et al.
6112745 September 5, 2000 Lang
6112746 September 5, 2000 Kwok et al.
Foreign Patent Documents
WO 98/04310 February 1998 WO
Patent History
Patent number: D448473
Type: Grant
Filed: Aug 10, 1999
Date of Patent: Sep 25, 2001
Assignee: Respironics, Inc. (Pittsburgh, PA)
Inventors: Shari S. Barnett (Pittsburgh, PA), Joseph M. Miceli, Jr. (Pittsburgh, PA)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Reed Smith LLP
Application Number: 29/109,078
Classifications
Current U.S. Class: Mask (D24/110.1); Including Provision For Tube (D24/110.4)
International Classification: 2902;