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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 with leg extended showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a left side elevational view thereof.
Yubisui, Takahisa, Sakaguchi, Hiroshi
Patent | Priority | Assignee | Title |
D258664, | Apr 14 1978 | Ing. C. Olivetti & C., S.p.A. | Desk top calculator |
D275964, | Feb 25 1982 | Ing. C. Olivetti & C., S.p.A. | Electronic calculator |
D277681, | Mar 24 1982 | Sharp Corporation | Calculator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 14 1985 | YUBISUI, TAKAHISA | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004362 | /0821 | |
Jan 14 1985 | SAKAGUCHI, HIROSHI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004362 | /0821 | |
Jan 18 1985 | Sharp Corporation | (assignment on the face of the patent) | / |
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