Patent
   D520992
Priority
Nov 10 2003
Filed
Apr 28 2004
Issued
May 16 2006
Expiry
May 16 2020
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for central processing unit module for programmable logic controller, as shown and described.

FIG. 1 is a perspective view of central processing unit module for programmable logic controller showing the new design:

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Lee, Young Gi

Patent Priority Assignee Title
D559205, Apr 13 2006 Omron Corporation Programmable logic controller
D743350, Dec 16 2011 Siemens Aktiengesellschaft Periphery data processing device
D743351, Dec 16 2011 Siemens Aktiengesellschaft Point-to-point communication processor (PtP-CP)
D743913, Dec 16 2011 Siemens Aktiengesellschaft Connector device for a programmable logic controller
D745470, Dec 16 2011 Siemens Aktiengesellschaft Periphery front plug
D745471, Dec 16 2011 Siemens Aktiengesellschaft Periphery data processing device
D766191, Dec 16 2011 Siemens Aktiengesellschaft Power supply feed in plug
D766839, Dec 16 2011 Siemens Aktiengesellschaft Module rack
Patent Priority Assignee Title
D371544, Jun 21 1995 Prisma Graphic System, Inc. Tower central processing unit
D375944, Dec 21 1995 CRAY, INC Computer cabinet
D436953, Sep 10 1999 Sony Corporation Computer
D480723, Jul 12 2002 BBY SOLUTIONS, INC Tower personal computer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 09 2004LEE, YOUNG GILG INDUSTRIAL SYSTEMS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152770926 pdf
Apr 28 2004LG Industrial Systems Co., Ltd.(assignment on the face of the patent)
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