Diving mask
Description
FIG. 1 is a top and front perspective view of a diving mask showing my new design;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
Patent History
Patent number: D320867
Type: Grant
Filed: Aug 8, 1989
Date of Patent: Oct 15, 1991
Inventor: Masatoshi Kasama (Hanamigawa, Chiba-shi, Chiba)
Primary Examiner: Kay H. Chin
Law Firm: Shlesinger Arkwright & Garvey
Application Number: 7/390,921
Type: Grant
Filed: Aug 8, 1989
Date of Patent: Oct 15, 1991
Inventor: Masatoshi Kasama (Hanamigawa, Chiba-shi, Chiba)
Primary Examiner: Kay H. Chin
Law Firm: Shlesinger Arkwright & Garvey
Application Number: 7/390,921
Classifications
Current U.S. Class:
D29/9