Patent
   D303980
Priority
Feb 25 1986
Filed
Aug 22 1986
Issued
Oct 10 1989
Expiry
Oct 10 2003
Assg.orig
Entity
unknown
11
4
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a top plan view of the electronic calculator showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.

Yubisui, Takahisa, Sakaguchi, Hiroshi, Takahashi, Toshiya

Patent Priority Assignee Title
D317458, Dec 26 1987 SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN Electronic calculator with solar cell
D317626, Mar 07 1990 ODL, Incorporated Portable electronic dictionary
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D810190, Jun 28 2016 Sharp Kabushiki Kaisha Electronic calculator
D836711, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D857091, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D892208, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902298, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902299, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902300, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902301, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D285933, Jun 01 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D287024, Dec 15 1983 Sharp Corporation Electronic calculator
D289903, Jan 18 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D294369, Mar 28 1985 Sharp Corporation Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 22 1986Sharp Kabushiki Kaisha(assignment on the face of the patent)
Oct 15 1986YUBISUI, TAKAHISASHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0046370860 pdf
Oct 15 1986SAKAGUCHI, HIROSHISHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0046370860 pdf
Oct 15 1986TAKAHASHI, TOSHIYASHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0046370860 pdf
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