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The ornamental design for a desk top electronic calculator, as shown and described. |
FIG. 1 is a top plan view of a desk top electronic calculator, showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a side elevational view as seen from the left of FIG. 3;
FIG. 6 is a side elevational view as seen from the right of FIG. 3; and
FIG. 7 is a perspective view.
Hirata, Takashi, Fushimoto, Hideo
Patent | Priority | Assignee | Title |
D282376, | Apr 06 1983 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
D290374, | Nov 05 1984 | Sharp Kabushiki Kaisha | Electronic printing calculator |
D307156, | Nov 25 1987 | Cal-Comp Electronics, Inc. | Calculator or similar article |
D307290, | Nov 25 1987 | Cal-Comp Electronics, Inc. | Calculator or similar article |
D308985, | Jul 02 1987 | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | Electronic calculator with printer |
D806783, | Apr 25 2016 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
D856411, | Sep 21 2017 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
Patent | Priority | Assignee | Title |
233442, | |||
239836, | |||
D250430, | Dec 08 1976 | Sharp Kabushiki Kaisha | Electronic calculating machine |
D255246, | Aug 30 1977 | Canon Kabushiki Kaisha | Desk top electronic calculator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 08 1979 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
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