Programmable controller

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4479238 October 23, 1984 Spector
4479263 October 23, 1984 Rosenfeldt et al.
Other references
  • Eagle Signal Industrial Controls brochure, p. A-4, Programmable Controller Systems (Elec. Box Housings II). Vector Short Form Catalog '77, (8-1977), p. 11.
Patent History
Patent number: D282461
Type: Grant
Filed: Mar 13, 1985
Date of Patent: Feb 4, 1986
Inventors: Norio Shimizu (Kodaira, Tokyo), Yuichi Watanabe (Kodaira, Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/711,133
Classifications
Current U.S. Class: D13/12