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Publication numberUSD400509 S
Publication typeGrant
Application numberUS 29/054,861
Publication dateNov 3, 1998
Filing dateMay 23, 1996
Priority dateNov 23, 1995
Publication number054861, 29054861, US D400509 S, US D400509S, US-S-D400509, USD400509 S, USD400509S
InventorsHerve Brunelle
Original AssigneeAeg Schneider Automation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Programmable logic controller
US D400509 S
Abstract  available in
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  1. The ornamental design for a programmable logic controller, as shown and described.

FIG. 1 is a top, front and left side perspective view of programmable logic controller showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom, rear and right side perspective view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9103495Jun 3, 2010Aug 11, 2015Air Systems, Inc.Integrated portable stand, power supply, and control panel
U.S. ClassificationD13/162