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Publication numberUSD304731 S
Publication typeGrant
Application numberUS 06/934,320
Publication dateNov 21, 1989
Filing dateNov 24, 1986
Publication number06934320, 934320, US D304731 S, US D304731S, US-S-D304731, USD304731 S, USD304731S
InventorsYuichi Ohnumata
Original AssigneeCasio Computer Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic calculator
US D304731 S
Abstract  available in
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  1. The ornamental design for a electronic calculator, as shown.

FIG. 1 is a front elevational view of a electronic calculator showing my new design;

FIG. 2 is a right side elvational view thereof;

FIG. 3 is a left side elevational view;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan elevational view thereof; and

FIG. 6 is a rear elevational view thereof;

Non-Patent Citations
1HFE-Retailing Home Furnishings, 6/5/1978, p. 55, bottom left #EL-8142 & EL-8138E.
2W. Bell Catalog, 1981, p. 234, Sharp Calculator #H, top right of page.
3W. Bell Catalog, 1984, p. 274, Texas Instruments TI-1766 #A, top left of page.
U.S. ClassificationD18/7