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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 thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a right front perspective view thereof.
Sawada, Masaji, Iida, Katsuhiro, Takahashi, Toshiya
Patent | Priority | Assignee | Title |
D317458, | Dec 26 1987 | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN | Electronic calculator with solar cell |
D319252, | Oct 07 1988 | Sharp Corporation | Electronic calculator with solar cell |
D322088, | Nov 22 1988 | Sharp Corporation | Calculator |
D362266, | Dec 22 1992 | CASIO COMPUTER CO , LTD | Electronic calculator |
D433059, | May 10 1999 | Sharp Kabushiki Kaisha | Electronic calculator with solar cell |
D507293, | Apr 26 2004 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
D509238, | Jan 26 2004 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
D544029, | Mar 03 2006 | FAF GmbH & Co. KG; FAF GMBH & CO KG | Calculator |
D553670, | Mar 03 2006 | FAF GmbH & Co. KG | Calculator |
D558256, | Mar 03 2006 | FAF GmbH & Co. KG | Calculator |
D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
D750061, | Mar 14 2013 | Hewlett-Packard Development Company, L.P. | Portable electronic device |
D892208, | Jul 13 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 |
D978961, | Feb 23 2021 | Electronic calculator |
Patent | Priority | Assignee | Title |
D245108, | Nov 10 1975 | Sinclair Radionics Limited | Calculator |
D263590, | Apr 13 1979 | Oki Electric Industry Co., Ltd. | Remote telephone dialing touch-pad |
D289903, | Jan 18 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 03 1987 | SAWADA, MASAJI | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004799 | /0895 | |
Dec 03 1987 | IIDA, KATSUHIRO | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004799 | /0895 | |
Dec 03 1987 | TAKAHASHI, TOSHIYA | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004799 | /0895 | |
Dec 09 1987 | Sharp Corporation | (assignment on the face of the patent) | / |
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