Patent
   D269354
Priority
Sep 18 1980
Filed
Mar 17 1981
Issued
Jun 14 1983
Expiry
Jun 14 1997
Assg.orig
Entity
unknown
7
3
n/a
The ornamental design for an electronic calculator, as shown and described.

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Ishida, Katsuhiro

Patent Priority Assignee Title
D289413, Jul 20 1984 Canon Kabushiki Kaisha Desk-top electronic calculator with printer
D289415, Oct 30 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D289417, Sep 21 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D292709, Aug 21 1984 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Input/output computer terminal
D303680, May 23 1986 Sharp Kabushiki Kaisha Electronic calculator
D309152, Nov 05 1986 Sharp Kabushiki Kaisha Electronic calculator with printer
D806784, Apr 25 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
Patent Priority Assignee Title
162377,
196400,
D265913, Jun 14 1979 Canon Kabushiki Kaisha Desk top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 10 1981ISHIDA KATSUHIROSHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0038720959 pdf
Mar 17 1981Sharp Corporation(assignment on the face of the patent)
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