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The ornamental design for a calculator, as shown and described. |
FIG. 1 is a top plan view of a calculator showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a right side elevational view thereof with the leg extended; and
FIG. 7 is a front elevational view thereof with the leg extended.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 17 1982 | ISHIDA, KATSUHIRO | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 003989 | /0342 | |
Mar 24 1982 | Sharp Corporation | (assignment on the face of the patent) | / |
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