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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 an electronic calculator showing our 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 elevational view being a mirror image.
Yubisui, Takahisa, Sakaguchi, Hiroshi, Iida, Katsuhiro
| Patent | Priority | Assignee | Title |
| D308693, | Nov 04 1986 | Sharp Kabushiki Kaisha | Electronic calculator with solar cell |
| D312831, | Apr 17 1987 | Sharp Corporation | Electronic calculator with voice clock |
| D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
| Patent | Priority | Assignee | Title |
| D265837, | Jul 12 1979 | Sharp Corporation | Electronic calculating machine |
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| D282854, | Jul 07 1983 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 27 1985 | Sharp Corporation | (assignment on the face of the patent) | / | |||
| Mar 06 1986 | YUBISUI, TAKAHISA | SHARP KABUSHIKI KAISHA, TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004544 | /0779 | |
| Mar 06 1986 | SAKAGUCHI, HIROSHI | SHARP KABUSHIKI KAISHA, TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004544 | /0779 | |
| Mar 06 1986 | IIDA, KATSUHIRO | SHARP KABUSHIKI KAISHA, TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004544 | /0779 |
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