Recording – communication – or information retrieval equipment – Computer – data processor equipment – Mainframe – central data processing or server type
Design Patent
2006-05-16
2006-05-16
Nunn, Freda S. (Department: 2911)
Recording, communication, or information retrieval equipment
Computer, data processor equipment
Mainframe, central data processing or server type
Design Patent
active
D0520992
CLAIM:
The ornamental design for central processing unit module for programmable logic controller, as shown and described.
REFERENCES:
patent: D371544 (1996-07-01), Vossoughi
patent: D375944 (1996-11-01), Franz et al.
patent: D436953 (2001-01-01), Matsuoka
patent: D480723 (2003-10-01), Lee et al.
LG Industrial Systems Co. Ltd.
Nunn Freda S.
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