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The ornamental design for an electronic calculator, as shown and described. |
FIG. 1 is a top plan view of the 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;
FIG. 5 is a right side elevational view, the left side being a mirror image thereof; and
FIG. 6 is an enlarged sectional view taken along the line 6--6 of FIG. 1.
Yubisui, Takahisa, Osaka, Kazumi, Sakagushi, Hiroshi
Patent | Priority | Assignee | Title |
D297949, | Nov 15 1985 | Sharp Corporation | Electronic calculator |
D297950, | Dec 02 1985 | Sharp Corporation | Electronic calculator |
D303680, | May 23 1986 | Sharp Kabushiki Kaisha | Electronic calculator |
D303980, | Feb 25 1986 | SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH | Electronic calculator |
D307289, | Dec 18 1986 | SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH | Electronic calculator with printer |
D307890, | Dec 21 1988 | UNITRON TECHNOLOGIES, INC | Hand held data entry terminal |
D377190, | Apr 22 1996 | Casio Computer Co., Ltd. | Electronic calculator |
D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
Patent | Priority | Assignee | Title |
230404, | |||
D258891, | Jul 25 1978 | CHEMICAL BANK, AS COLLATERAL AGENT | Electronic calculating machine |
D279109, | Oct 27 1982 | Sharp Corporation | Calculator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 05 1985 | YUBISUI, TAKAHISA | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004459 | /0342 | |
Sep 05 1985 | SAKAGUSHI, HIROSHI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004459 | /0342 | |
Sep 05 1985 | OSAKA, KAZUMI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004459 | /0342 | |
Sep 11 1985 | Sharp Corporation | (assignment on the face of the patent) | / |
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