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The ornamental design for a calculator, as shown and described. |
FIG. 1 is a perspective view of a calculator showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a left side elevational view thereof.
Sakata, Keiji, Yubisui, Takahisa, Sakaguchi, Hiroshi, Shinohara, Megumi
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 27 1983 | Sharp Corporation | (assignment on the face of the patent) | / |
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