Combined nasal mask shell and cushion

- ResMed Limited
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Description

FIG. 1 is a perspective view of combined nasal mask shell and cushion, showing my new design;

FIG. 2 is a front elevational view thereof;

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

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D188084 May 1960 Garelick
D231803 June 1974 Huddy
D250131 October 31, 1978 Lewis et al.
D262322 December 15, 1981 Mizerak
D293613 January 5, 1988 Wingler
D310431 September 4, 1990 Bellm
D323908 February 11, 1992 Hollister et al.
D362061 September 5, 1995 McGinnis et al.
D377089 December 31, 1996 Starr et al.
2123353 July 1938 Catt
2254854 September 1941 O'Connell
2931356 April 1960 Schwarz
2939458 June 1960 Lundquist
3315674 April 1967 Bloom et al.
3330273 July 1967 Bennett
4167185 September 11, 1979 Lewis
4328797 May 11, 1982 Rollins, III et al.
4354488 October 19, 1982 Bartos
4402316 September 6, 1983 Gadberry
4655213 April 7, 1987 Rapoport et al.
4665570 May 19, 1987 Davis
4770169 September 13, 1988 Schmoegner et al.
4782832 November 8, 1988 Trimble et al.
4799477 January 24, 1989 Lewis
4848334 July 18, 1989 Bellm
4907584 March 13, 1990 McGinnis
4971051 November 20, 1990 Toffolon
4989599 February 5, 1991 Carter
5005571 April 9, 1991 Dietz
5038776 August 13, 1991 Harrison et al.
5243971 September 14, 1993 Sullivan et al.
5343878 September 6, 1994 Scarberry et al.
5438981 August 8, 1995 Starr et al.
5441046 August 15, 1995 Starr et al.
5477852 December 26, 1995 Landis et al.
5492116 February 20, 1996 Scarberry et al.
5501214 March 26, 1996 Sabo
5517986 May 21, 1996 Starr et al.
5540223 July 30, 1996 Starr et al.
5560354 October 1, 1996 Berthon-Jones et al.
5570689 November 5, 1996 Starr et al.
5592938 January 14, 1997 Scarberry et al.
5647355 July 15, 1997 Starr et al.
5647357 July 15, 1997 Barnett et al.
5649532 July 22, 1997 Griffiths
5655527 August 12, 1997 Scarberry et al.
5657752 August 19, 1997 Landis et al.
5662101 September 2, 1997 Ogden et al.
Foreign Patent Documents
9459430 February 1996 AUX
0 252 052 A1 January 1988 EPX
0 264 772 A1 April 1988 EPX
0 462 701 A1 December 1991 EPX
0 747 078 A2 December 1996 EPX
3345067 A1 June 1984 DEX
4004157 C1 April 1991 DEX
2147506 May 1985 GBX
WO 80/01044 May 1980 WOX
WO 92/20395 November 1992 WOX
WO 93/01854 February 1993 WOX
WO 95/02428 January 1995 WOX
WO 96/17643 June 1996 WOX
WO 96/39206 December 1996 WOX
WO 97/07847 March 1997 WOX
Patent History
Patent number: D402755
Type: Grant
Filed: Aug 25, 1997
Date of Patent: Dec 15, 1998
Assignee: ResMed Limited
Inventor: Philip R. Kwok (West Pymble)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: G. Andoll
Law Firm: Holland & Hart LLP
Application Number: 0/76,136
Classifications
Current U.S. Class: D24/1104; Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)
International Classification: 2902;