Diver's mask

- Tabata Co. Ltd.
Description

FIG. 1 is a front perspective view of a diver's mask showing my design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 6 is a sectional view taken along the line 6--6 in FIG. 3;

FIG. 7 is a top plan view and

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D143077 July 1945 Kimball
D266031 September 7, 1982 Sato
D292329 October 13, 1987 Vitaloni
2368303 September 1940 Johnston
Patent History
Patent number: D318476
Type: Grant
Filed: Jul 28, 1987
Date of Patent: Jul 23, 1991
Assignee: Tabata Co. Ltd. (Tokyo)
Inventor: Hiromasa Sato (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Attorney: Fred Philpitt
Application Number: 7/78,701
Classifications
Current U.S. Class: D16/102