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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 with the cover open showing my new design;
FIG. 2 is a perspective view thereof showing the bottom of the machine with the cover closed;
FIG. 3 is a plan view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a right side elevational view thereof; and
FIG. 8 is a left side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D260530, | Apr 12 1979 | Sharp Corporation | Electronic calculating machine |
| D260777, | Feb 28 1979 | Canon Kabushiki Kaisha | Combined electronic calculator and clock |
| D260904, | Apr 20 1979 | Sharp Corporation | Combined electronic calculating machine and timepiece |
| D291209, | Jan 20 1984 | Nava Milano S.p.A. | Combined notebook, calculator and casing therefor |
| D304731, | Nov 24 1986 | Casio Computer Co., Ltd. | Electronic calculator |
| D323670, | Jan 02 1990 | Pollyflame International BV | Combined pocket calculator and telephone directory |
| D332274, | Dec 27 1991 | POLLYFLAME INTERNATIONAL B V | Combined calculator, business card holder, clock, and alarm |
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| D344069, | Mar 12 1990 | Personal data information card |
| Patent | Priority | Assignee | Title |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 28 1977 | Sharp Kabushiki Kaisha | (assignment on the face of the patent) | / |
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