Combined input and output device for a programmable controller
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Description
FIG. 1 is a front, top and right side perspective view of a combined input and output device for a programmable controller, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof the left side being identical in appearance;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is an enlarged cross-sectional view taken along line 7--7 of FIG. 2.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D363470
Type: Grant
Filed: Sep 8, 1994
Date of Patent: Oct 24, 1995
Assignee: Kabushiki Kaisha Toshiba (Kawasaki)
Inventor: Kazuharu Yamamoto (Yokohama)
Primary Examiner: Freda S. Nunn
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 0/28,166
Type: Grant
Filed: Sep 8, 1994
Date of Patent: Oct 24, 1995
Assignee: Kabushiki Kaisha Toshiba (Kawasaki)
Inventor: Kazuharu Yamamoto (Yokohama)
Primary Examiner: Freda S. Nunn
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 0/28,166
Classifications
Current U.S. Class:
D14/100