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Publication numberUSD310660 S
Publication typeGrant
Application numberUS 07/307,582
Publication dateSep 18, 1990
Filing dateFeb 6, 1989
Priority dateSep 7, 1988
Publication number07307582, 307582, US D310660 S, US D310660S, US-S-D310660, USD310660 S, USD310660S
InventorsKatsuhiro Ishida
Original AssigneeSharp Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Keyboard for programmable controller
US D310660 S
Abstract  available in
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  1. The ornamental design for a keyboard for programmable controller, as shown and described.

FIG. 1 is a perspective view of the new keyboard for programmable controller showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof, and

FIG. 7 is a left side elevational view thereof.

U.S. ClassificationD14/399, D13/168