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The ornamental design for an electronic calculator, as shown and described. |
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FIG. 1 is a perspective view of an electronic 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.
| Patent | Priority | Assignee | Title |
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| D298624, | Oct 18 1985 | Sharp Corporation | Computer |
| D299464, | Nov 28 1985 | Sharp Kabushiki Kaisha (Sharp Corporation) | Pocket computer |
| D316557, | Jun 09 1988 | CASIO COMPUTER CO , LTD , A CORP OF JAPAN | Portable word processor |
| D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
| Patent | Priority | Assignee | Title |
| D269875, | Oct 31 1980 | Sharp Corporation | Electronic translator |
| D278060, | Nov 06 1981 | Sharp Corporation | Computer |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 19 1984 | TOKUNAGA, ATSUHIKO | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004340 | /0982 | |
| Nov 29 1984 | Sharp Corporation | (assignment on the face of the patent) | / |
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