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The ornamental design for an electronic calculator, as shown and described. |
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; and,
FIG. 6 is a rear elevation view thereof.
Onumata, Yuichi, Tsuchida, Osamu
Patent | Priority | Assignee | Title |
D806783, | Apr 25 2016 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
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 |
218716, | |||
222265, | |||
230405, | |||
D318286, | Mar 17 1989 | Sharp Corporation | Electronic Calculator with printer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 23 1992 | TSUCHIDA, OSAMU | CASIO COMPUTER CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 006214 | /0064 | |
Jul 23 1992 | ONUMATA, YUICHI | CASIO COMPUTER CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 006214 | /0064 | |
Jul 28 1992 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
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