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The ornamental design for a combined digital clock and calculator, as shown and described. |
FIG. 1 is a perspective view of a combined digital clock and calculator showing my new design;
FIG. 2 is a right end view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a perspective view thereof in open position; and
FIG. 6 is a perspective view thereof showing the bottom.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 18 1978 | Cassia Electronic Products Limited | (assignment on the face of the patent) | / |
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