Programmable logic controller

- AEG Schneider Automation
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Description

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 Cited
U.S. Patent Documents
D309446 July 24, 1990 Russell
D345137 March 15, 1994 Thomas
D368252 March 26, 1996 Nakai
5216579 June 1, 1993 Basara et al.
5493194 February 20, 1996 Damiano et al.
Patent History
Patent number: D400509
Type: Grant
Filed: May 23, 1996
Date of Patent: Nov 3, 1998
Assignee: AEG Schneider Automation (Antibes)
Inventor: Herve Brunelle (Antibes)
Primary Examiner: Jeffrey Asch
Assistant Examiner: Cathron B. Matta
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/54,861
Classifications
Current U.S. Class: Control Panel, Console Or Module (D13/162)
International Classification: 1303;