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The ornamental design for a calculator, as shown and described. |
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FIG. 1 is a front, left, top perspective view of a calculator showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
| Patent | Priority | Assignee | Title |
| D412524, | Mar 31 1998 | Electronic unit |
| Patent | Priority | Assignee | Title |
| D343187, | Apr 17 1992 | FRANKLIN QUEST, CO , A CORP OF UTAH | Calculator |
| D348897, | Feb 08 1991 | Clip-on calculator | |
| D350971, | Dec 07 1992 | Calculator for spiral bound/ring binder notebook organizer |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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