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