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The ornamental design for a case for an electronic calculator, substantially as shown. |
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FIG. 1 is a view in perspective of a case for an electronic calculator showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is the right side elevational view thereof;
FIG. 5 is the left side elevational view thereof; and
FIG. 6 is an end elevational view thereof.
Lawrence, William J., Sulek, Eugene J.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 06 1978 | Texas Instruments Incorporated | (assignment on the face of the patent) | / |
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