Emergency burn treatment face mask

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Description

FIG. 1 is a perspective view of my new design;

FIG. 2 is a front plan view of my new design with the rear plan view being identical to that illustrated;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and

FIG. 5 is a left side view with the right side view being identical to that illustrated.

Referenced Cited
U.S. Patent Documents
D141604 June 1945 Kemp
2262993 November 1941 Dessart
2677133 May 1954 Hoffman, Jr.
2728339 December 1955 Elmhirst
3499446 March 1970 Tsuneizumi et al.
Foreign Patent Documents
774885 October 1934 FRX
Patent History
Patent number: D251258
Type: Grant
Filed: Jun 18, 1976
Date of Patent: Mar 6, 1979
Inventor: Ronald A. Power (Torrance, CA)
Primary Examiner: Bernard Ansher
Attorney: Gerald Singer
Application Number: 5/697,278
Classifications
Current U.S. Class: D24/26; D21/190
International Classification: D2404;