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The ornamental design for an electronic calculator, as shown. |
FIG. 1 is a front elevation view of an electronic calculator showing our new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevation view thereof; and,
FIG. 7 is a perspective view thereof.
Onumata, Yuichi, Tsuchida, Osamu
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
D280418, | Jan 05 1983 | Sharp Corporation | Electronic printing calculator |
D285575, | May 30 1984 | Sharp Corporation | Electronic calculator with printer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 22 1992 | TSUCHIDA, OSAMU | CASIO COMPUTER CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 006165 | /0560 | |
Jun 22 1992 | ONUMATA, YUICHI | CASIO COMPUTER CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 006165 | /0560 | |
Jun 25 1992 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
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