Patent
   D243957
Priority
Oct 23 1974
Filed
Apr 25 1975
Issued
Apr 05 1977
Expiry
Apr 05 1991
Assg.orig
Entity
unknown
6
3
n/a
The ornamental design for an electronic calculating machine, as shown and described.

FIG. 1 is a perspective view of an electronic calculating machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a sectional view thereof taken along the line 8--8 of FIG. 3 showing the case and control buttons only to indicate the display recesses.

The broken line disclosure of the display numerals in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Matsuda, Kenichi

Patent Priority Assignee Title
D256700, Jun 13 1978 Sharp Kabushiki Kaisha Electronic calculating machine
D257512, May 16 1978 MONROE SYSTEMS FOR BUSINESS, INC A NE CORP Calculator case
D257990, Jul 03 1978 Canon Kabushiki Kaisha Combined desk top electronic calculator and clock
D836711, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D857091, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D943661, May 23 2019 HAREX INFOTECH INC Electronic calculator
Patent Priority Assignee Title
232834,
233347,
234466,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 25 1975Sharp Kabushiki Kaisha(assignment on the face of the patent)
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