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Publication numberUSD333831 S
Publication typeGrant
Application numberUS 07/724,349
Publication dateMar 9, 1993
Filing dateJul 1, 1991
Publication number07724349, 724349, US D333831 S, US D333831S, US-S-D333831, USD333831 S, USD333831S
InventorsPaul Chen
Original AssigneeDatel Electrocraft Corp.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D333831 S
Abstract  available in
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  1. The ornamental design for a calculator, as shown and described.

FIG. 1 is a top, front and right side perspective view of a calculator showing my new design, with the stand in an open position;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view, with the stand in closed position;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

Non-Patent Citations
1Cole-Parmer Co., p. 871, F-timer, top right center.
2Hong Kong Enterprise, Jul. 1988, p. 206, round calculator, GE-C123, top left.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD760758 *Jul 11, 2014Jul 5, 2016Yahoo Japan CorporationPortable electronic terminal with graphical user interface
U.S. ClassificationD18/7