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The ornamental design for an electronic calculator, as shown and described. |
FIG. 1 is a top plan view of an electronic calculator showing my new design;
FIG. 2 is a rear 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 front elevational view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a perspective view thereof.
Patent | Priority | Assignee | Title |
D836711, | Sep 12 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
D856411, | Sep 21 2017 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
D857091, | Sep 12 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
Patent | Priority | Assignee | Title |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 01 1987 | ONUMATA, YUICHI | CASIO COMPUTER CO , LTD , 6-1, NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004799 | /0211 | |
Dec 07 1987 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
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