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The ornamental design for an electronic calculator, as shown and described. |
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.
Sakaguchi, Hiroshi, Saimen, Tadahiko
Patent | Priority | Assignee | Title |
D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
Patent | Priority | Assignee | Title |
D247391, | Jan 14 1976 | Sharp Kabushiki Kaisha | Electronic calculating machine |
D258891, | Jul 25 1978 | CHEMICAL BANK, AS COLLATERAL AGENT | Electronic calculating machine |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 22 1987 | Sharp Corporation | (assignment on the face of the patent) | / | |||
Feb 23 1988 | SAKAGUCHI, HIROSHI | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004874 | /0692 | |
Feb 23 1988 | SAIMEN, TADAHIKO | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004874 | /0692 |
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