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The ornamental design for a desk-top electronic calculator, as shown and described. |
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FIG. 1 is a front elevational view of a desk-top electronic calculator showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side elevational view as seen from the left of FIG. 1;
FIG. 6 is a side elevational view as seen from the right of FIG. 1; and
FIG. 7 is a perspective view of the calculator.
Odagawa, Kazuyoshi, Hirata, Takashi
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| D308391, | Jul 28 1986 | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN | Electronic calculator |
| D308532, | May 08 1987 | Sharp Corporation | Electronic calculator with printer |
| D806783, | Apr 25 2016 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
| D856411, | Sep 21 2017 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
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| 218994, | |||
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 14 1980 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
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