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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;
FIG. 2 is a perspective view in opened position thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a right elevational view thereof;
FIG. 7 is a rear side elevational view thereof; and,
FIG. 8 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 11 2002 | CHAN, SIK-LEUNG | C C & L COMPANY LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012529 | /0872 | |
| Jan 21 2002 | C. C. & L Company Limited | (assignment on the face of the patent) | / |
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