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Publication numberUSD309910 S
Publication typeGrant
Application numberUS 07/035,138
Publication dateAug 14, 1990
Filing dateApr 6, 1987
Priority dateOct 7, 1986
Publication number035138, 07035138, US D309910 S, US D309910S, US-S-D309910, USD309910 S, USD309910S
InventorsHiroshi Sakaguchi, Toshiya Takahashi
Original AssigneeSharp Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic calculator
US D309910 S
Abstract  available in
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  1. The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a perspective view of the electronic calculator, with the cover closed, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Non-Patent Citations
1Best, 1985/86; p. 307; #15 Casio; upper left corner.
2W. Bell, 1986, p. 289; #16 Texas Instruments; lower left corner.
U.S. ClassificationD18/7