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The ornamental design for a calculator, as shown and described. |
FIG. 1 is a perspective view of a calculator showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 23 1991 | Pollyflame International, B.V. | (assignment on the face of the patent) | / | |||
Mar 28 1991 | PEERSMANN, RICHARD F M | POLLYFLAME INTERNATIONAL, B V , 14, DE LASSO, 2371 GV ROELOFARENDSVEEN THE NETHERLANDS | ASSIGNMENT OF ASSIGNORS INTEREST | 005672 | /0001 |
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