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Publication numberUSD329843 S
Publication typeGrant
Application numberUS 07/490,973
Publication dateSep 29, 1992
Filing dateMar 8, 1990
Priority dateSep 13, 1989
Publication number07490973, 490973, US D329843 S, US D329843S, US-S-D329843, USD329843 S, USD329843S
InventorsKatsuhiro Ishida
Original AssigneeSharp Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Control unit of sequence controller
US D329843 S
Abstract  available in
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  1. The ornamental design for a control unit of sequence controller, shown and described.

FIG. 1 is a perspective view of a control 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.
2Westinghouse Programmable Controller on p. 163 of Control Engineering, 4-89.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD666150 *Aug 28, 2012Siemens AktiengesellschaftField device
U.S. ClassificationD13/162