Patent
   D314004
Priority
Apr 20 1987
Filed
Apr 20 1987
Issued
Jan 22 1991
Expiry
Jan 22 2005
Assg.orig
Entity
unknown
5
7
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;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a top plan view of another embodiment thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view thereof;

FIG. 15 is a top plan view of another embodiment thereof;

FIG. 16 is a rear elevational view thereof;

FIG. 17 is a right side elevational view thereof;

FIG. 18 is a left side elevational view;

FIG. 19 is a front elevational view thereof;

FIG. 20 is a bottom plan view thereof;

FIG. 21 is a perspective view thereof;

FIG. 22 is a top plan view of another embodiment thereof;

FIG. 23 is a rear elevational view thereof;

FIG. 24 is a right side elevational view thereof;

FIG. 25 is a left side elevational view thereof;

FIG. 26 is a front elevational view thereof;

FIG. 27 is a bottom plan view thereof; and

FIG 28 is a perspective view thereof.

Ida, Yukihiko

Patent Priority Assignee Title
D328091, Feb 01 1990 Casio Computer Co., Ltd. Electronic calculator
D508071, Jan 20 2004 Cheng Uei Precision Industry Co., Ltd. Calculator
D532440, May 06 2005 Calibre International, LLC Calculator
D573630, Sep 27 2006 Calculator
D606591, Feb 25 2009 SNUGZ USA, LLC Notepad holder and calculator
Patent Priority Assignee Title
4697072, Sep 07 1984 Casio Computer Co., Ltd. Identification card and authentication system therefor
D258740, Oct 08 1977 Casio Computer Co., Ltd. Electronic desk top calculator
D273307, Dec 26 1981 Sharp Corporation Electronic calculator
D282853, Jul 25 1983 Canon Kabushiki Kaisha Desk-top electronic calculator
D287507, Jul 07 1983 Canon Kabushiki Kaisha Desk-top electronic calculator
D287508, Jul 25 1983 Canon Kabushiki Kaisha Desk-top electronic calculator
D297547, Feb 04 1986 Casio Computer Co., Ltd. Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 08 1987IDA, YUKIHIKOCASIO COMPUTER CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046970869 pdf
Apr 20 1987Casio Computer Co., Ltd.(assignment on the face of the patent)
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