Patent
   D256696
Priority
May 09 1978
Filed
Nov 08 1978
Issued
Sep 02 1980
Expiry
Sep 02 1994
Assg.orig
Entity
unknown
4
5
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The ornamental design for an electronic calculating machine, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a left side elevational view thereof.

Ikeda, Matafumi

Patent Priority Assignee Title
D263151, Sep 04 1979 Canon Kabushiki Kaisha Desk top electronic calculator
D269356, Mar 20 1981 Canon Kabushiki Kaisha Desk top electronic calculator
D274822, Dec 26 1981 Sharp Corporation Electronic calculator
D314207, Aug 24 1988 Casio Computer Co., Ltd. Electronic calculator
Patent Priority Assignee Title
4149257, Jun 15 1976 Citizen Watch Company Limited Alarm watch equipped with electronic calculator
4158230, Oct 15 1976 Sharp Kabushiki Kaisha Electronic calculator with no protruding key tops
230404,
D251272, Mar 10 1977 Sharp Kabushiki Kaisha Electronic calculating machine
D251330, Feb 17 1977 Matsushita Electric Industrial Co., Ltd. Combined calculator, clock and alarm
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 08 1978Sharp Kabushiki Kaisha(assignment on the face of the patent)
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