Programmable logic controller system module
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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”.
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.
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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