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The ornamental design for an electronic calculating machine, as shown and described. |
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FIG. 1 is a perspective view of the electronic calculating machine showing our new design;
FIG. 2 is a plan view thereof on an enlarged scale;
FIG. 3 is a front elevational view thereof on an enlarged scale;
FIG. 4 is a right side elevational view thereof on an enlarged scale; and
FIG. 5 is a bottom view thereof on an enlarged scale.
Kobayashi, Yoshiaki, Ikeda, Matafumi, Yamagami, Masafumi, Hazama, Shigetoshi
| Patent | Priority | Assignee | Title |
| D256694, | May 16 1978 | Sharp Kabushiki Kaisha | Electronic calculating machine |
| D256695, | May 16 1978 | Sharp Kabushiki Kaisha | Electronic calculating machine |
| D256696, | May 09 1978 | Sharp Kabushiki Kaisha | Electronic calculating machine |
| D258888, | Aug 15 1978 | Sharp Corporation | Combined electronic calculating machine and clock |
| D258956, | Mar 19 1979 | Norand Corporation | Portable data entry terminal |
| D266855, | Mar 24 1980 | Canon Kabushiki Kaisha | Electronic calculator with thermometer and timer |
| D269278, | Mar 31 1981 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
| D307032, | Jan 07 1987 | Sharp Corporation | Electronic calculator with solar cell |
| D315369, | Nov 08 1988 | Pocket keno computer | |
| D600683, | Sep 16 2008 | HMD Global Oy | Handset keypad |
| Patent | Priority | Assignee | Title |
| 229065, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 06 1977 | Sharp Kabushiki Kaisha | (assignment on the face of the patent) | / |
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