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Publication numberUSD307291 S
Publication typeGrant
Application numberUS 07/070,510
Publication dateApr 17, 1990
Filing dateJul 7, 1987
Publication number070510, 07070510, US D307291 S, US D307291S, US-S-D307291, USD307291 S, USD307291S
InventorsYukihiko Ida
Original AssigneeCasio Computer Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic calculator
US D307291 S
Abstract  available in
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  1. The ornamental design for an electronic calculator, as shown and described.

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof.

Non-Patent Citations
1Evans; 1983/84; p. 296, #7, Royal Calculator.
2W. Bell; 1985; p. 293, #8, Panasonic Calculator.
U.S. ClassificationD18/7