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The ornamental design for an electronic calculator, as shown and described. |
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FIG. 1 is a top plan view of the electronic calculator showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image;
FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof.
Sakaguchi, Hiroshi, Iida, Katsuhiro, Takahashi, Toshiya
| Patent | Priority | Assignee | Title |
| D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
| D810190, | Jun 28 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
| D836711, | Sep 12 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
| D857091, | Sep 12 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
| Patent | Priority | Assignee | Title |
| D257479, | Apr 07 1978 | Waterman S.A. | Watch |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 21 1986 | Sharp Kabushiki Kaisha | (assignment on the face of the patent) | / | |||
| Feb 02 1987 | IIDA, KATSUHIRO | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004718 | /0113 | |
| Feb 02 1987 | TAKAHASHI, TOSHIYA | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004718 | /0113 | |
| Feb 02 1987 | SAKAGUCHI, HIROSHI | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004718 | /0113 |
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