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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 my 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; and
FIG. 5 is a right side elevational view thereof, the left side elevational view being the same.
Sakata, Keiji, Yamagami, Masafumi
Patent | Priority | Assignee | Title |
D326471, | Oct 24 1990 | Datel Electrocraft Corporation | Calculator |
D390254, | Oct 07 1996 | Electronic calculator for ring binder | |
D590818, | Mar 31 2008 | HMD Global Oy | Panel for a handset |
D597088, | Mar 31 2008 | HMD Global Oy | Keypad for a handset |
D647499, | Oct 04 2010 | Motorola Mobility LLC | Communication device |
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 |
D911433, | Jan 09 2019 | FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD | Calculator |
D941387, | Feb 02 2019 | FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD | Calculator |
Patent | Priority | Assignee | Title |
3983380, | Aug 11 1975 | McDonnell Douglas Corporation | Auxiliary memory unit for use with an electronic display calculator |
215004, | |||
D263966, | Aug 03 1979 | Sharp Corporation | Electronic calculator with timepiece |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 17 1982 | SAKATA, KEIJI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 003990 | /0771 | |
Mar 17 1982 | YAMAGAMI, MASAFUMI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 003990 | /0771 | |
Mar 24 1982 | Sharp Corporation | (assignment on the face of the patent) | / |
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