Cursor control for a display system

- IBM
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Description

FIG. 1 is a front right perspective of my design for a cursor control for a display system;

FIG. 2 is a side elevation of my design for a display system of FIG. 1;

FIG. 3 is a plan view of my design for a display system of FIG. 1;

FIG. 4 is a rear elevation of my design for a display system of FIG. 1;

Referenced Cited
U.S. Patent Documents
3370915 November 1973 Bennett et al.
3395260 July 1968 Hamlin
Other references
  • Cromemco Computer Peripherals Catalog, 1976, p. 8, Joystick Console.
Patent History
Patent number: D258954
Type: Grant
Filed: Aug 15, 1978
Date of Patent: Apr 21, 1981
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: Nicholas M. Leon (Winchester)
Primary Examiner: Susan J. Lucas
Attorney: Edward S. Gershuny
Application Number: 5/933,710
Classifications
Current U.S. Class: D13/12; D14/40
International Classification: D1303; D1402;