Program cartridge for a personal computer

- IBM
Description

FIG. 1 is a front, top and right side perspective view of a program cartridge for a personal computer showing our new design;

FIG. 2 is a rear bottom and left side perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D224683 August 1972 Wada et al.
D230891 March 1974 Muramatsu
D232775 September 1974 Eldranta et al.
D236900 September 1975 Larsen
D277189 January 15, 1985 Shibata
Patent History
Patent number: D281504
Type: Grant
Filed: Sep 7, 1983
Date of Patent: Nov 26, 1985
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: Myron F. Davis (Boca Raton, FL), Willis Y. Jordan, III (Boca Raton, FL), Robert Wysong (Boca Raton, FL)
Primary Examiner: Jane E. Corrigan
Attorney: Harold H. Sweeney, Jr.
Application Number: 6/529,906
Classifications
Current U.S. Class: D14/114