Nasal mask

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Description

FIG. 1 is a perspective view of the nasal mask;

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 thereto;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof, the broken line showing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D385960 November 4, 1997 Rudolph
5676133 October 14, 1997 Hickle et al.
5746201 May 5, 1998 Kidd
Patent History
Patent number: D412745
Type: Grant
Filed: Mar 3, 1998
Date of Patent: Aug 10, 1999
Inventor: Rolf Rainer Scheu (D60488 Frankfurt)
Primary Examiner: Stella Reid
Assistant Examiner: I Simmons
Law Firm: Antonelli, Terry, Stout & Kraus, LLP
Application Number: 0/84,400
Classifications
Current U.S. Class: D24/1104
International Classification: 2902;