Mask cushion

Description

FIG. 1 is a top view;

FIG. 2 is a front perspective view;

FIG. 3 is a rear view;

FIG. 4 is a side view;

FIG. 5 is a rear perspective view;

FIG. 6 is a front view; and,

FIG. 7 is a bottom view.

Claims

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

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Inventors:	Smart; Gregory Scott (Randwick, New South Wales, 3031, AU)
Appl. No.:	D/101,862
Filed:	March 12, 1999

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Foreign Application Priority Data

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Dec 9, 1998 [AU]			3923/98

Current U.S. Class:	D24/110.1; D24/110.4; D24/110.5
Current International Class:	2902
Field of Search:	;D24/110.1,110.4,110.5 ;128/207.11,207.17,206.24,206.21,205.25,206.26,207.18,206.12,206.11,207.13,207.1

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References Cited [Referenced By]

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U.S. Patent Documents

D118241	December 1939	Lehmberg
D293613	January 1988	Wingler
D334633	April 1993	Rudolph
D362061	September 1995	McGinnis et al.
D377089	December 1996	Starr et al.
2317608	April 1943	Heidbrink
2376871	May 1945	Fink
4328797	May 1982	Rollins, III et al.
4402316	September 1983	Gadberry
4803981	February 1989	Vickery
5265595	November 1993	Rudolph
5673690	October 1997	Tayebi et al.
5794617	August 1998	Brunell et al.
6035852	March 2000	Hoftman

Foreign Patent Documents

	1039144		Jul 1978		CA
	0 386 605 A1		Sep 1990		EP
	0 634 186 A2		Jan 1995		EP
	WO 92/20395		Nov 1992		WO

Other References

"Disposable Full Face Mask", Brochure by Respironics, Inc, Oct. 20, 1994., 2 pgs. . Data Sheet Advertisements for new Rudolph nasal and mouth breathing face mask two-way non-rebreathing, 1995 Hans Rudolph, Inc. (691148-1), (691149-1). . Data Sheet Advertisements for new Rudolph mouth breathing face mask two-way non-rebreathing, 1995 Hans Rudolph, Inc. (691150-1), (691151-1). . Data Sheet Advertisements for new Rudolph anesthesia face mask silicone, non-conductive, translucent, 1995 Hans Rudolph, Inc. (691159-1)..

Primary Examiner: Simmons; Ian
Attorney, Agent or Firm: Gordon; David P. Jacobson; David S. Gallagher; Thomas A.