Diving mask

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a side elevational view thereof as seen from the left of FIG. 2.

Referenced Cited
U.S. Patent Documents
3051957 September 1962 Chan
3143739 August 1964 Beuchat
Foreign Patent Documents
1,261,514 April 1961 FRX
Patent History
Patent number: D249986
Type: Grant
Filed: Feb 4, 1977
Date of Patent: Oct 24, 1978
Inventor: Simon C. Fireman (Quincy, MA)
Primary Examiner: Susan J. Lucas
Attorney: James E. Mrose
Application Number: 5/765,544
Classifications
Current U.S. Class: D/2234
International Classification: D0203;