USD400509SExpiredUtility

Programmable logic controller

73
Assignee: AEG SCHNEIDER AUTOMATIONPriority: Nov 23, 1995Filed: May 23, 1996Granted: Nov 3, 1998
Est. expiryNov 23, 2015(expired)· nominal 20-yr term from priority
Inventors:Herve Brunelle
73
PatentIndex Score
20
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a programmable logic controller, as shown and described.

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