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Publication numberUSD329844 S
Publication typeGrant
Application numberUS 07/490,974
Publication dateSep 29, 1992
Filing dateMar 8, 1990
Priority dateSep 13, 1989
Publication number07490974, 490974, US D329844 S, US D329844S, US-S-D329844, USD329844 S, USD329844S
InventorsKatsuhiro Ishida
Original AssigneeSharp Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Input/output unit of sequence controller
US D329844 S
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  1. The ornamental design for an input/output unit of sequence controller, as shown and described.

FIG. 1 is a perspective view of an input/output unit of sequence 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.

Non-Patent Citations
1Omron programmable controller on p. 2 of Control Engineering, 5-89.
U.S. ClassificationD13/162