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Publication numberUSD307577 S
Publication typeGrant
Application number07/139,058
Publication date1 May 1990
Filing date29 Dec 1987
Priority date
10 Sep 1987
Inventors
Original Assignee
U.S. Classification
References
External Links
Programmable controller
US D307577 S
Claims
  1. The ornamental design for a programmable controller, as shown and described.

Description

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

FIG. 2 is a rear elevational view of that shown in FIG. 1;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and;

FIG. 7 is a front, top and left side perspective view thereof.

Non-Patent Citations
Reference
1Mitsubishi 1-Board Sequencers (advertising brochure).
2Mitsubishi Programmable Controllers (advertising brochure); MELSEC F1.