Patent
   D409155
Priority
Dec 26 1996
Filed
Jun 26 1997
Issued
May 04 1999
Expiry
May 04 2013
Assg.orig
Entity
unknown
10
5
n/a
The ornamental design for a programmable logic controller, as shown and described.

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

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

The structure shown in phantom lines in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claim design.

Goletto, Andre

Patent Priority Assignee Title
D418483, Oct 29 1998 Koyo Electronics Industries Co. Ltd. Programmable controller
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D659652, Nov 02 2010 ROCKWELL AUTOMATION ASIA PACIFIC BUSINESS CENTER PTE LTD Automation controller
D660806, Nov 02 2010 ROCKWELL AUTOMATION ASIA PACIFIC BUSINESS CENTER PTE LTD Electronic module
D704150, May 15 2013 Beijing HollySys Co., Ltd. Electronic control device
D727856, Mar 19 2013 ABB Schweiz AG Profibus master
D733072, Mar 19 2013 ABB Schweiz AG Controller
D904317, Apr 08 2019 LSIS CO., LTD. Input-and-output device for networks
Patent Priority Assignee Title
D282461, Sep 09 1982 Programmable controller
D309446, Apr 08 1988 SCHNEIDER AUTOMATION INC Mini programmable logic controller
D325900, Sep 01 1988 Koyo Electronics Industries Ltd. Programmable controller
D351827, Dec 10 1992 Koyo Electronics Industries Co., Ltd. Programmable electronic cam-operated switch
D368252, Oct 04 1993 Idec Izumi Corporation Programmable logic controller
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 26 1997Schneider Automation(assignment on the face of the patent)
Oct 17 1997GOLETTO, ANDRE Schneider AutomationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087750357 pdf
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