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.

Referenced Cited
U.S. Patent Documents
D266031 September 7, 1982 Sato
D309508 July 24, 1990 Sugita
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
Classifications
Current U.S. Class: D29/9