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The ornamental design for a calculator, as shown and described.
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FIG. 1 is an oblique perspective view of the calculator;
FIG. 2 is a right side view of the calculator, as shown in FIG. 1;
FIG. 3 is a left side view of the calculator;
FIG. 4 is a front side view of the calculator;
FIG. 5 is a back side view of the calculator;
FIG. 6 is a top view of the calculator; and,
FIG. 7 is a bottom view of the calculator.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 11 2001 | PI-Design AG | (assignment on the face of the patent) | / | |||
| Jan 21 2002 | BODUM, JORGEN | PI-Design AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012585 | /0284 |
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