Central processing unit module for programmable logic controller
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Description
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.
Claims
The ornamental design for central processing unit module for programmable logic controller, as shown and described.
Referenced Cited
Patent History
Patent number: D520992
Type: Grant
Filed: Apr 28, 2004
Date of Patent: May 16, 2006
Assignee: LG Industrial Systems Co., Ltd. (Seoul)
Inventor: Young Gi Lee (Chungcheongbuk-do)
Primary Examiner: Freda S. Nunn
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/204,277
Type: Grant
Filed: Apr 28, 2004
Date of Patent: May 16, 2006
Assignee: LG Industrial Systems Co., Ltd. (Seoul)
Inventor: Young Gi Lee (Chungcheongbuk-do)
Primary Examiner: Freda S. Nunn
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/204,277
Classifications
Current U.S. Class:
Mainframe, Central Data Processing Or Server Type (D14/301)