Remote I/O unit for a sequence controller

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Description

FIG. 1 is a front elevational view of a remote I/O unit for a sequence controller showing our new design;

FIG. 2 is a rear elevational view thereof;

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;

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D281493 November 26, 1985 Prager et al.
D287117 December 9, 1986 Saiki et al.
D291317 August 11, 1987 Sharp
D296694 July 12, 1988 Shimizu et al.
D298747 November 29, 1988 Shibayama et al.
4658375 April 14, 1987 Onogi et al.
Other references
  • Outline Drawing and Manual for Users (Mitsubishi Electric Corp. article) pp. 3-1; 3-4 through 3-9. Electrical Consultant, 3, 1985, p. 68, 764S Microcomputer-Controller.
Patent History
Patent number: D309598
Type: Grant
Filed: Jun 3, 1988
Date of Patent: Jul 31, 1990
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo)
Inventors: Osamu Ohsawa (Nagoya), Takichi Nagahashi (Nagoya), Tatsuo Ito (Nagoya), Hisayoshi Ito (Nagoya), Nobuyuki Kondo (Kanagawa)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/202,183
Classifications
Current U.S. Class: Control Panel, Console Or Module (D13/162)