Data processing logic unit

- IBM
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a data processing logic unit showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D247116 January 31, 1978 Ebner et al.
D247238 February 14, 1978 Eppich et al.
D269345 June 14, 1983 Payne, Jr.
D280821 October 1, 1985 Lektman
Other references
  • Radio Shack 1982 Trs.-80.RTM. Microcomputer catalog #RSC-7, p. 13, Expansion Interface Housing.
Patent History
Patent number: D291317
Type: Grant
Filed: Nov 27, 1984
Date of Patent: Aug 11, 1987
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: Michael H. Sharp (Palmhall Close)
Primary Examiner: Susan J. Lucas
Attorney: Frederick D. Poag
Application Number: 6/675,929
Classifications
Current U.S. Class: D14/114