Programmable logic controller system module
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This application is related to the following co-pending applications: U.S. Serial No. 29/292,018, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”; U.S. Serial No. 29/292,015, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”; U.S. Serial No. 29/292,017, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”; and U.S. Serial No. 29/292,019, filed Sep. 25, 2007 and titled “Programmable Logic Controller System Module”.
The portions of the programmable logic controller 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.
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Type: Grant
Filed: Sep 25, 2007
Date of Patent: Mar 17, 2009
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: 29/292,016
