|
The ornamental design for an electronic calculator, as shown and described. |
|||||||||||||||||
FIG. 1 is a plan view of an electronic calculator showing my new design;
FIG. 2 is a bottom 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 thereof; and
FIG. 6 is a left side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D285806, | Dec 20 1983 | Sharp Corporation | Electronic calculator |
| D291209, | Jan 20 1984 | Nava Milano S.p.A. | Combined notebook, calculator and casing therefor |
| D303981, | Mar 14 1986 | Canon Kabushiki Kaisha | Dest-top electronic calculator |
| D317620, | Mar 31 1988 | Cooper Technologies Company | Lighting calculator |
| D317777, | Dec 15 1987 | Sharp Corporation | Electronic calculator |
| D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
| D892208, | Jul 13 2018 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D898818, | Nov 12 2018 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D902298, | Jul 13 2018 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D902299, | Jul 13 2018 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D902300, | Jul 13 2018 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D902301, | Jul 13 2018 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| Patent | Priority | Assignee | Title |
| D262140, | Apr 12 1979 | Sharp Corporation | Electronic calculating machine |
| D265837, | Jul 12 1979 | Sharp Corporation | Electronic calculating machine |
| D268346, | Jul 03 1980 | Sharp Corporation | Electronic calculator |
| D269355, | Mar 06 1981 | Sharp Corporation | Electronic calculator |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 16 1982 | SAKATA, KEIJI | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH | ASSIGNMENT OF ASSIGNORS INTEREST | 003976 | /0617 | |
| Feb 22 1982 | Sharp Corporation | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |