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The ornamental design for a calculator, as shown and described. |
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FIG. 1 is a left side elevational view of a calculator showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left perspective view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left perspective view thereof showing the display; and,
FIG. 6 is a front elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 30 1996 | CARELS, NIKOLAI | C VAN IJSSELMUIDE ELECTRONIC BUSINESS GIFTS B V | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008506 | /0984 | |
| Jan 10 1997 | C. van Ijsselmuide Electronic Business Gifts B.V. | (assignment on the face of the patent) | / |
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