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
Other references
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. |
- 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
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)