Computer upper expansion unit
- IBM
Latest IBM Patents:
Description
FIG. 1 is a front elevational view of a computer upper expansion unit showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a top, front, right side perspective view thereof.
Referenced Cited
Patent History
Patent number: D319049
Type: Grant
Filed: Oct 11, 1989
Date of Patent: Aug 13, 1991
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: Steven A. Silverstein (Lexington, KY), James P. Wang (Lexington, KY)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorney: Mark P. Kahler
Application Number: 7/419,859
Type: Grant
Filed: Oct 11, 1989
Date of Patent: Aug 13, 1991
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: Steven A. Silverstein (Lexington, KY), James P. Wang (Lexington, KY)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorney: Mark P. Kahler
Application Number: 7/419,859
Classifications
Current U.S. Class:
D14/109