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Publication numberUSD261773 S
Publication typeGrant
Application numberUS 06/020,558
Publication dateNov 10, 1981
Filing dateMar 15, 1979
Publication number020558, 06020558, US D261773 S, US D261773S, US-S-D261773, USD261773 S, USD261773S
InventorsShinpei Ichikawa, William J. Lawrence
Original AssigneeTexas Instruments Incorporated
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Design for a handheld calculator
US D261773 S
Abstract  available in
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  1. The ornamental design for a handheld calculator, substantially as shown and described.

FIG. 1 is a top right perspective view of _a handheld calculator showing our new design;

FIG. 2 is a top plan view of the handheld calculator shown _in FIG. 1;

FIG. 3 is a right side elevational view of the _handheld calculator; and

FIG. 4 is a front end view of the handheld calculator.

The bottom of the handheld calculator is plain and unornamented.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD766910Nov 11, 2014Sep 20, 2016Albert E. PackulakSet of trigonometry calculator keys
U.S. ClassificationD18/7