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”; 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 portions of the programmable logic controller system module shown in broken lines 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
D266509 October 12, 1982 Marshall
D341570 November 23, 1993 Brandt et al.
D353372 December 13, 1994 Delhaes
D362238 September 12, 1995 Alo et al.
D387741 December 16, 1997 Lain
D392622 March 24, 1998 Lee
D395315 June 16, 1998 Liao
D416023 November 2, 1999 Du
D431029 September 19, 2000 Leman
D438203 February 27, 2001 Lai
D468732 January 14, 2003 Zdinak et al.
Patent History
Patent number: D583380
Type: Grant
Filed: Sep 25, 2007
Date of Patent: Dec 23, 2008
Assignee: Siemens Energy & Automation, Inc. (Alpharetta, GA)
Inventors: Norbert Lindner (Johnson City, TN), 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: 29/292,017
Classifications
Current U.S. Class: For Computer (D14/439)