Patent
   D247391
Priority
Jan 14 1976
Filed
Jun 28 1976
Issued
Feb 28 1978
Expiry
Feb 28 1992
Assg.orig
Entity
unknown
9
1
n/a
The ornamental design for an electronic calculating machine, as shown and described.

FIG. 1 is a perspective view of the electronic calculating machine showing our new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Yamagami, Masafumi, Hazama, Shigetoshi

Patent Priority Assignee Title
D256370, Jul 12 1978 Texas Instruments Incorporated Case for hand-held electronic calculator
D256697, May 13 1978 Sharp Kabushiki Kaisha Electronic calculating machine
D256699, Nov 20 1978 Sharp Kabushiki Kaisha Electronic calculating machine
D259200, Jul 12 1978 Texas Instruments Incorporated Case for an electronic calculator
D261005, Jul 12 1978 Texas Instruments Incorporated Case for an electronic calculator
D268423, Jun 23 1980 Canon Kabushiki Kaisha Electronic calculator
D269276, Dec 24 1980 Sharp Corporation Electronic calculator
D307292, Jun 22 1987 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Electronic calculator
D316682, Oct 07 1988 John Fluke Mfg. Co., Inc. Instrument case for electronic test and troubleshooting equipment
Patent Priority Assignee Title
230859,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 28 1976Sharp Kabushiki Kaisha(assignment on the face of the patent)
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