Programmable logic controller

- OMRON Corporation
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Description

FIG. 1 is a front, top and right side perspective view of an embodiment of a programmable logic controller showing our new design;

FIG. 2 is a front, bottom and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a front, top and right side perspective view showing a condition in which all covers are removed thereof;

FIG. 9 is a front elevational view showing a condition in which all covers are removed thereof;

FIG. 10 is an enlarged rear perspective view of a removed media slot cover thereof; and,

FIG. 11 is an enlarged rear perspective view of a removed cable connector cover thereof.

The broken lines are shown in the figures for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a programmable logic controller, as shown and described.

Referenced Cited
U.S. Patent Documents
D309446 July 24, 1990 Russell
D329843 September 29, 1992 Ishida
D378914 April 22, 1997 Smith et al.
D384037 September 23, 1997 Hamada
D400509 November 3, 1998 Brunelle
D400510 November 3, 1998 Brunelle
D409155 May 4, 1999 Goletto
D480055 September 30, 2003 Droulin et al.
D583380 December 23, 2008 Lindner et al.
Other references
  • Sysmac CJ-series CJ1 CPU Units, Omron Corporation publication.
Patent History
Patent number: D598867
Type: Grant
Filed: Oct 17, 2008
Date of Patent: Aug 25, 2009
Assignee: OMRON Corporation (Kyoto)
Inventors: Heita Nada (Ritto), Sadahito Otsu (Moriyama), Norihiro Imai (Kusatsu)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Capitol City TechLaw
Application Number: 29/326,425