Mask

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Description

FIG. 1 is a top view;

FIG. 2 is a front perspective view;

FIG. 3 is a front view;

FIG. 4 is a side view;

FIG. 5 is a rear perspective view;

FIG. 6 is a rear view; and,

FIG. 7 is a bottom view.

Referenced Cited
U.S. Patent Documents
D236033 July 1975 Dryden
D239469 April 1976 Halldin et al.
D293613 January 5, 1988 Wingler
D300473 March 28, 1989 Roush
D302746 August 8, 1989 Shirley
D333015 February 2, 1993 Farmer et al.
D334633 April 6, 1993 Rudolph
D362061 September 5, 1995 Mc Ginnis et al.
D377089 December 31, 1996 Starr et al.
D402755 December 15, 1998 Kwok
D420128 February 1, 2000 Hoenig
2317608 April 1943 Heidbrink
2376871 May 1945 Fink
4328797 May 11, 1982 Rollins, III et al.
4402316 September 6, 1983 Gadberry
5005571 April 9, 1991 Dietz
5265595 November 30, 1993 Rudolph
5465712 November 14, 1995 Malis et al.
5676133 October 14, 1997 Hickle et al.
5921239 July 13, 1999 McCall et al.
Foreign Patent Documents
1039144 September 1978 CAX
0 386 605 A1 September 1990 EPX
0 634 186 A2 January 1995 EPX
WO 92/20395 November 1992 WOX
Other references
  • "Disposable Full Face Mask", Brochure by Respironics, Inc, Oct. 20, 1994., 2 pgs. Data Sheet Advertisement for new Rudolph nasal and mouth breathing face mask two-way non-rebreathing, 1995 Hans Rudolph, Inc. (691148-1). Data Sheet Advertisement for new Rudolph mouth breathing face mask two-way non-rebreathing, 1995 Hans Rudolph, Inc. (691150-1), (691151-1). Data Sheet Advertisement for new Rudolph nasal and mouth breathing face mask two-way non-rebreathing, 1995 Hans Rudolph, Inc. (691149-1). Data Sheet Advertisement for new Rudolph anesthesia face mask silicone, non-conductive, translucent, 1995 Hans Rudolph, Inc. (691159-1). Data Sheet Advertisement for new Rudolph mouth breathing face mask two-way non-rebreathing, 1995 Hans Rudolph, Inc. (6911510-1).
Patent History
Patent number: D430663
Type: Grant
Filed: Mar 12, 1999
Date of Patent: Sep 5, 2000
Inventor: Gregory Scott Smart (Randwick, New South Wales, 2031)
Primary Examiner: Ian Simmons
Attorneys: David P. Gordon, David S. Jacobson, Thomas A. Gallagher
Application Number: 0/101,861
Classifications
Current U.S. Class: D24/1104
International Classification: 2902;