Patent
   D273301
Priority
Dec 14 1981
Filed
Dec 14 1981
Issued
Apr 03 1984
Expiry
Apr 03 1998
Assg.orig
Entity
unknown
9
3
n/a
The ornamental design for an electronic calculator with solar batteries, as shown and described.

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
Patent Priority Assignee Title
D263602, Sep 29 1979 Canon Kabushiki Kaisha Desk-top electronic calculator
D263966, Aug 03 1979 Sharp Corporation Electronic calculator with timepiece
D268346, Jul 03 1980 Sharp Corporation Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 1981SAWADA, MASAJISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0039680675 pdf
Dec 14 1981Sharp Corporation(assignment on the face of the patent)
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