Patent
   D312833
Priority
Feb 06 1987
Filed
Jun 15 1987
Issued
Dec 11 1990
Expiry
Dec 11 2004

TERM.DISCL.
Assg.orig
Entity
unknown
7
6
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 rear elevational 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;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof.

Kobayashi, Naoki

Patent Priority Assignee Title
D363732, Nov 30 1993 Casio Computer Co., Ltd. Electronic calculator
D433059, May 10 1999 Sharp Kabushiki Kaisha Electronic calculator with solar cell
D501666, Jul 04 2003 C. C. & L Company Limited Calculator
D501868, Jun 19 2003 C.C. & L Company Limited Calculator
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
238788,
D244395, Aug 18 1975 Electronic bridge scorer
D257976, Jan 27 1978 Labora Mannheim GmbH fur Labortechnik Computer
D261528, Jan 15 1979 Canon Kabushiki Kaisha Desk top electronic calculator
D276920, Mar 26 1979 LaFrance Corporation Readily disassembled instrument housing
D286056, Jul 02 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 08 1987KOBAYASHI, NAOKICASIO COMPUTER CO , LTD , 6-1, NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047310844 pdf
Jun 15 1987Casio Computer Co., Ltd.(assignment on the face of the patent)
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