|
The ornamental design for an electronic calculating machine, as shown and described. |
FIG. 1 is a front perspective view of an electronic calculating machine showing our new design with the cover shown in an operating state;
FIG. 2 is a plan view with the cover closed;
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;
FIG. 7 is a bottom view thereof; and
FIG. 8 is a sectional view taken along the line 8--8 of FIG. 3 showing the case and operating buttons only.
The broken line disclosure of the display numerals in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
Sakamoto, Junichi, Hazama, Shigetoshi
Patent | Priority | Assignee | Title |
D255124, | Aug 24 1977 | Sharp Kabushiki Kaisha (Sharp Corp.) | Calculating machine |
D256472, | Mar 06 1978 | Texas Instruments Incorporated | Case for an electronic calculator |
D258891, | Jul 25 1978 | CHEMICAL BANK, AS COLLATERAL AGENT | Electronic calculating machine |
D259201, | Nov 14 1978 | Sharp Corporation | Electronic calculating machine |
Patent | Priority | Assignee | Title |
235452, | |||
235879, | |||
235880, | |||
237195, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 21 1975 | Sharp Corporation | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |