Patent
   D308391
Priority
Jul 28 1986
Filed
Jan 28 1987
Issued
Jun 05 1990
Expiry
Jun 05 2004
Assg.orig
Entity
unknown
12
7
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a front elevational view of the electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

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

FIG. 7 is a right front perspective view thereof.

Sakaguchi, Hiroshi, Iida, Katsuhiro

Patent Priority Assignee Title
D315358, Dec 29 1987 SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , OSAKA, JAPAN A CORP OF JAPAN Electronic calculator with printer
D315572, Dec 28 1987 SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , OSAKA, JAPAN A CORP OF JAPAN Electronic calculator with printer
D317778, Jan 27 1989 Casio Computer Co., Ltd. Electronic calculator
D441008, Jan 25 2000 Casio Keisanki Kabushiki Kaisha Electronic calculator
D526005, May 31 2005 Brother Industries, Ltd. Tape printing machine
D526344, Nov 18 2004 KING JIM CO , LTD Tape writing device
D565644, Jun 02 2006 Brother Industries, Ltd. Tape printing machine
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D806783, Apr 25 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
D836711, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D856411, Sep 21 2017 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
D857091, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D257990, Jul 03 1978 Canon Kabushiki Kaisha Combined desk top electronic calculator and clock
D263968, Oct 18 1979 Canon Kabushiki Kaisha Desk-top electronic calculator
D275768, Sep 18 1981 Sharp Corporation Electronic calculator
D276625, Apr 21 1982 Canon Kabushiki Kaisha Desk-top electronic calculator
D284288, Oct 20 1983 Sharp Corporation Printing calculator
D291325, Nov 05 1984 Sharp Kabushiki Kaisha Electronic printing calculator
D294280, May 30 1985 Sharp Corporation Printing calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 28 1987Sharp Corporation(assignment on the face of the patent)
Mar 25 1987SAKAGUCHI, HIROSHISHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046970532 pdf
Mar 25 1987IIDA, KATSUHIROSHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046970532 pdf
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