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The ornamental design for an electronic calculator, as shown and described. |
FIG. 1 is a top plan view of a electronic calculator showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof.
Sugi, Tetsuo, Kojima, Kazuyoshi
Patent | Priority | Assignee | Title |
D318287, | Apr 14 1989 | Sekisui Kagaku Kogyo K.K. | Portable electronic calculator |
D332961, | Dec 11 1989 | Pollyflame International B.V. | Calculator |
Patent | Priority | Assignee | Title |
D245108, | Nov 10 1975 | Sinclair Radionics Limited | Calculator |
D269356, | Mar 20 1981 | Canon Kabushiki Kaisha | Desk top electronic calculator |
D285933, | Jun 01 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 29 1987 | SUGI, TETSUO | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD , NO 1006, OAZA-KADOMA, KADOMA-SHI, OSAKA, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005190 | /0239 | |
Jan 29 1987 | KOJIMA, KAZUYOSHI | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD , NO 1006, OAZA-KADOMA, KADOMA-SHI, OSAKA, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005190 | /0239 | |
Feb 06 1987 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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