Programmable controller

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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational 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; and

FIG. 7 is an enlarged perspective view thereof.

Referenced Cited
U.S. Patent Documents
D278710 May 7, 1985 Shimizu et al.
D282253 January 21, 1986 Shimizu et al.
4195896 April 1, 1980 Wagner et al.
Patent History
Patent number: D290694
Type: Grant
Filed: Jan 29, 1985
Date of Patent: Jul 7, 1987
Assignee: Koyo Electronics Industries Co., Ltd. (Tokyo)
Inventors: Norio Shimizu (Tokyo), Yuichi Watanabe (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Law Firm: Fleit, Jacobson, Cohn & Price
Application Number: 6/696,192
Classifications
Current U.S. Class: D13/12