Patent
   D368252
Priority
Oct 04 1993
Filed
Mar 29 1994
Issued
Mar 26 1996
Expiry
Mar 26 2010
Assg.orig
Entity
unknown
36
13
n/a
The ornamental design for a programmable logic controller, as shown and described.

FIG. 1 is a front elevational view of a programmable logic controller showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front, left and bottom perspective view thereof; and,

FIG. 8 is a perspective view thereof as seen from the rear and upper right.

Nakai, Tatsunobu

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Mar 14 1994NAKAI, TATSUNOBYIdec Izumi CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069430146 pdf
Mar 29 1994Idec Izumi Corporation(assignment on the face of the patent)
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