The broken line showing of the backplane module is for illustrative purposes only and forms no part of the claimed design.
The broken line showing of the backplane module is for illustrative purposes only and forms no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
001904038 | Aug 2011 | EM | regional |
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Entry |
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http://www.pilz.de/solutions/pss4000/the—system/index.en.jsp; Pilz GmbH & Co. KG; The automation system PSS 4000; at least as early as Aug. 12, 2011; 5 pages. |
http://www.phoenixcontact.com/online/portal/us/pxc/content—pages/!ut/p/b1/vZTbsql4Flaf..; Phoenix Contact; I/O systems; at least as early as Aug. 12, 2011; 3 pages. |
Number | Date | Country | |
---|---|---|---|
Parent | 29413066 | Feb 2012 | US |
Child | 29470902 | US |