Programmable controller

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Description

FIG. 1 is a front, top and left side perspective view of a programable controller showing our new design;

FIG. 2 is a front elevational view thereof on a reduced scale;

FIG. 3 is a top plan view thereof on a reduced scale;

FIG. 4 is a bottom plan view thereof on a reduced scale;

FIG. 5 is a rear elevational view thereof on a reduced scale;

FIG. 6 is a left side elevational view thereof on a reduced scale; and

FIG. 7 is a right side elevational view thereof on a reduced scale.

Referenced Cited
U.S. Patent Documents
D237504 November 1975 Hartwein
D239177 March 1976 Mauceri et al.
4305114 December 8, 1981 Takagi et al.
Patent History
Patent number: D278710
Type: Grant
Filed: Dec 30, 1982
Date of Patent: May 7, 1985
Assignee: Koyo Electronics Industries Co., Ltd. (Tokyo)
Inventors: Norio Shimizu (Tokyo), Yuichi Watanabe (Tokyo), Kiichi Naoi (Tokyo)
Primary Examiner: Susan J. Lucas
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/454,755
Classifications
Current U.S. Class: D14/100; D13/12