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The ornamental design for an electronic calculator, as shown and described. |
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FIG. 1 is a front elevation view of an electronic calculator showing my new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The rear is plain and unornamented.
| Patent | Priority | Assignee | Title |
| D363732, | Nov 30 1993 | Casio Computer Co., Ltd. | Electronic calculator |
| D373585, | Oct 03 1995 | Motorola, Inc | Modular base for a cordless portable telephone |
| D373783, | Jul 24 1995 | Casio Computer Co., Ltd. | Electronic calculator with printer |
| D391955, | Oct 03 1995 | Motorola Mobility, Inc | Modular base for a cordless portable telephone |
| D394079, | Jul 09 1997 | Stelex Electronics Company Limited | Calculator with container for stationery kit |
| D546377, | Dec 22 2005 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
| D806784, | Apr 25 2016 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
| D836711, | Sep 12 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
| D857091, | Sep 12 2016 | Sharp Kabushiki Kaisha | Electronic calculator |
| Patent | Priority | Assignee | Title |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 10 1991 | SUZUKI, TORU | CASIO COMPUTER CO , LTD A CORPORATION OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005961 | /0038 | |
| Dec 23 1991 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
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