Breathing face mask

- A-T-O Inc.
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Description

FIG. 1 is a top plan view of a breathing face mask, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an opposite side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D213077 December 1968 Holloway
2910062 October 1959 Potash
3181531 May 1965 Angioletti
3227159 January 1966 Borgia et al.
Patent History
Patent number: D249368
Type: Grant
Filed: Jul 21, 1976
Date of Patent: Sep 12, 1978
Assignee: A-T-O Inc. (Willoughby, OH)
Inventor: Dudley W. Watkins, Jr. (Williamsville, NY)
Primary Examiner: Bernard Ansher
Attorney: Conrad Christel
Application Number: 5/707,233
Classifications
Current U.S. Class: D29/9; 128/141R
International Classification: D2902;