Programmable logic controller system module

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Description

This application is related to the following co-pending applications:

U.S. Ser. No. 29/292,018, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”;

U.S. Ser. No. 29/292,016, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”;

U.S. Ser. No. 29/292,015, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”;

U.S. Ser. No. 29/292,017, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”; and

U.S. Ser. No. 29/292,019, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”.

FIG. 1 is a top, front, left side perspective view of a first embodiment of a programmable logic controller system module showing our new design;

FIG. 2 is a front view thereof, the back view being a mirror image;

FIG. 3 is a left side view thereof, the right side view being a mirror image; and,

FIG. 4 is a top view thereof.

The broken line portions of the programmable logic controller system module form no part of the claimed design.

Claims

The ornamental design for a programmable logic controller system module, as shown and described.

Referenced Cited
U.S. Patent Documents
D417864 December 21, 1999 Holtzman et al.
D427162 June 27, 2000 Nagase
D431569 October 3, 2000 Jean et al.
D449045 October 9, 2001 Daly et al.
D459356 June 25, 2002 Chien et al.
6486725 November 26, 2002 Boggs et al.
D485268 January 13, 2004 Andre et al.
D499406 December 7, 2004 Su et al.
D500762 January 11, 2005 Chen et al.
7086036 August 1, 2006 Boggs et al.
D528113 September 12, 2006 Sun et al.
D539801 April 3, 2007 Wang et al.
D574001 July 29, 2008 Zhou et al.
Patent History
Patent number: D590402
Type: Grant
Filed: Apr 21, 2008
Date of Patent: Apr 14, 2009
Assignee: Siemens Energy and Automation, Inc. (Alpharetta, GA)
Inventors: Norbert Lindner (Amberg), Charles I. Yalowitz (Johnson City, TN), Ned Cox (Gray, TN), Gunter Ott (Erlangen), Jan Andersson (Erlangen)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Deanna Fluegeman
Application Number: 29/306,995
Classifications