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
Foreign Patent Documents
3051957 | September 1962 | Chan |
3143739 | August 1964 | Beuchat |
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
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;
International Classification: D0203;