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The ornamental design for a diving mask, substantially as shown. |
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; looking toward the right side thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 04 1978 | Aqua-Leisure Industries, Inc. | (assignment on the face of the patent) | / | |||
Oct 04 1990 | Aqua-Leisure Industries, INC | SOUTH SHORE BANK, QUINCY, MA A MA BANKING CORP | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005480 | /0032 |
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