Display terminal controller
- IBM
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Description
FIG. 1 is a front, top and right side perspective view of a display terminal controller, showing our new design;
FIG. 2 is a rear, top and left side perspective thereof;
FIGS. 3 and 4 are respective front and rear orthographic views thereof on a greatly enlarged scale.
FIGS. 5 and 6 are respective right and left side orthographic view thereof on an enlarged scale.
FIG. 7 is a top orthographic thereof.
Referenced Cited
Patent History
Patent number: D307419
Type: Grant
Filed: Dec 9, 1986
Date of Patent: Apr 24, 1990
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: David L. Schaum (Woodstock, NY)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorneys: Mark S. Walker, Joseph J. Connerton
Application Number: 6/940,719
Type: Grant
Filed: Dec 9, 1986
Date of Patent: Apr 24, 1990
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: David L. Schaum (Woodstock, NY)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorneys: Mark S. Walker, Joseph J. Connerton
Application Number: 6/940,719
Classifications
Current U.S. Class:
D14/100;
D14/109
