Patent
   D273393
Priority
Nov 06 1981
Filed
May 03 1982
Issued
Apr 10 1984
Expiry
Apr 10 1998
Assg.orig
Entity
unknown
15
2
n/a
The ornamental design for an electronic calculator, as shown and described.

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

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side elevational view thereof, the left side view being identical;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Sakamoto, Harumi

Patent Priority Assignee Title
D284200, Sep 14 1983 Sharp Corporation Calculator
D287139, Nov 04 1983 Sharp Corporation Calculator
D290372, Oct 22 1984 Sharp Kabushiki Kaisha Electronic calculator
D307594, Dec 21 1987 Cal-Comp Electronics, Inc. Calculator or similar article
D309747, Nov 05 1986 SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN Electronic calculator with solar cell
D317618, Apr 19 1989 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Electronic calculator
D317777, Dec 15 1987 Sharp Corporation Electronic calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D807425, Apr 22 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator
D892208, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D898818, Nov 12 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
D269277, Apr 03 1981 Canon Kabushiki Kaisha Desk-top electronic calculator
D269355, Mar 06 1981 Sharp Corporation Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 1982SAKAMOTO, HARUMISHARP KABUSHIKI KAISHA A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0040000326 pdf
May 03 1982Sharp Corporation(assignment on the face of the patent)
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