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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 rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 02 1992 | Pollyflame International B.V. | (assignment on the face of the patent) | / | |||
Feb 14 1992 | PEERSMANN, RICHARD | POLLYFLAME INTERNATIONAL B V | ASSIGNMENT OF ASSIGNORS INTEREST | 006033 | /0472 |
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