|
The ornamental design for an electronic calculating machine, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of an electronic calculating machine showing our new design;
FIG. 2 is a top plan view thereof with the display 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; and
FIG. 7 is a bottom plan view thereof,
The broken line showing of the display numerals in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
Yamagami, Masafumi, Hazama, Shigetoshi
| Patent | Priority | Assignee | Title |
| D305668, | Mar 05 1987 | Sharp Corporation | Electronic calculator with printer |
| D307289, | Dec 18 1986 | SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH | Electronic calculator with printer |
| D318869, | May 10 1988 | ZELCO INDUSTRIES, INC , A CORP OF NY | Calculator housing or similar article |
| D335654, | Mar 27 1991 | Electronic note pad for data entry |
| Patent | Priority | Assignee | Title |
| 220659, | |||
| 234773, | |||
| 235879, | |||
| 235880, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 27 1975 | Sharp Corporation | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |