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Patent
D273301
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Priority
Dec 14 1981
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Filed
Dec 14 1981
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Issued
Apr 03 1984
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Expiry
Apr 03 1998
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Assg.orig
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Entity
unknown
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9
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3
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n/a
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The ornamental design for an electronic calculator with solar batteries, as shown and described.
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FIG. 1 is a top plan view of an electronic calculator with solar batteries
showing my 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 left side elevational view thereof, the right side being
identical.
Sawada, Masaji
Patent |
Priority |
Assignee |
Title |
D284200, |
Sep 14 1983 |
Sharp Corporation |
Calculator |
D287139, |
Nov 04 1983 |
Sharp Corporation |
Calculator |
D290375, |
Jan 20 1984 |
Nava Milano S.p.A. |
Combined notebook, calculator and casing therefor |
D807425, |
Apr 22 2016 |
Casio Keisanki 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 |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a