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The ornamental design for an electronic calculator, as shown. |
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FIG. 1 is a perspective view of the electronic calculator showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a left side elevational view thereof.
Yubisui, Takahisa, Sakaguchi, Hiroshi, Satake, Noriko
| Patent | Priority | Assignee | Title |
| D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
| D810190, | Jun 28 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
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| D856411, | Sep 21 2017 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
| D857091, | Sep 12 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
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| D279104, | Feb 14 1983 | Sharp Corporation | Electronic printer with calculator |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 19 1986 | YUBISUI, TAKAHISA | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004569 | /0598 | |
| Mar 19 1986 | SAKAGUCHI, HIROSHI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004569 | /0598 | |
| Mar 19 1986 | SATAKE, NORIKO | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004569 | /0598 | |
| Apr 01 1986 | Sharp Kabushiki Kaisha | (assignment on the face of the patent) | / |
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