|
The ornamental design for an electronic calculator, as shown and described. |
FIG. 1 is a front elevational view of an electronic calculator showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side elevational view as seen from the left of FIG. 1;
FIG. 6 is a side elevational view as seen from the right of FIG. 1; and
FIG. 7 is a perspective view of the electronic calculator.
Hirata, Takashi, Hirase, Kunio
Patent | Priority | Assignee | Title |
D318869, | May 10 1988 | ZELCO INDUSTRIES, INC , A CORP OF NY | Calculator housing or similar article |
Patent | Priority | Assignee | Title |
D243958, | Jan 18 1975 | Sharp Kabushiki Kaisha | Electronic calculating machine |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 31 1980 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |