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Publication numberUSD307293 S
Publication typeGrant
Application numberUS 07/109,846
Publication dateApr 17, 1990
Filing dateOct 16, 1987
Priority dateApr 20, 1987
Publication number07109846, 109846, US D307293 S, US D307293S, US-S-D307293, USD307293 S, USD307293S
InventorsMasaji Sawada, Toshiya Takahashi
Original AssigneeSharp Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Case for electronic calculator
US D307293 S
Abstract  available in
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  1. The ornamental design for a case for electronic calculator, as shown and described.

FIG. 1 is a top plan view of the case for electronic calculator showing our 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;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD750061 *Mar 14, 2013Feb 23, 2016Hewlett-Packard Development Company, L.P.Portable electronic device
USD761769 *Feb 12, 2015Jul 19, 2016Plantronics, Inc.Communications headset
USD792380 *Feb 19, 2016Jul 18, 2017Plantronics, Inc.Communications headset
USD795223 *Mar 4, 2016Aug 22, 2017Plantronics, Inc.Communications headset
U.S. ClassificationD18/11