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The ornamental design for a calculator, as shown and described. |
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FIG. 1 is a perspective view of a calculator showing my new design;
FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a top plan view thereof.
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| D564763, | Apr 02 2007 | Slot mirror | |
| D806784, | Apr 25 2016 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
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