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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 bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a right side elevational view thereof, the left side view being the same.
Patent | Priority | Assignee | Title |
D286056, | Jul 02 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
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D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
D856411, | Sep 21 2017 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
Patent | Priority | Assignee | Title |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 08 1982 | SAWADA, MASAJI | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004037 | /0614 | |
Mar 15 1982 | Sharp Corporation | (assignment on the face of the patent) | / |
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