Expandable central processing system

Description

FIG. 1 is a top, front, right side perspective view of an expandable central processing system showing our new design;

FIG. 2 is a front elevational view thereof on a reduced scale;

FIG. 3 is a rear elevational view thereof on a reduced scale;

FIG. 4 is a top plan view thereof on a reduced scale;

FIG. 5 is a bottom plan view thereof on a reduced scale;

FIGS. 6 and 7 are respectively left and right side elevational views thereof on a reduced scale;

FIG. 8 is a top, front, right side perspective view of a second embodiment of our new design, the second embodiment consisting of the two units of the first embodiment with an add-on cabinet unit.

FIG. 9 is a bottom plan view of the add-on cabinet unit of the second embodiment;

FIG. 10 is a rear elevational view of the second embodiment;

FIG. 11 is a left side elevational view of the second embodiment;

FIG. 12 is a top plan view of a third embodiment of our new design;

FIG. 13 is a front elevational view thereof on a reduced scale;

FIG. 14 is an elevational view thereof as seen from the left hand side of FIG. 12;

FIG. 15 is a rear elevational view thereof; and

FIG. 16 is an elevational view as seen from the right hand side of FIG. 12.

Referenced Cited
U.S. Patent Documents
D197465 February 1964 Massarella
D250019 October 24, 1978 Pycha et al.
2843806 July 1958 O'Neill
3725746 April 1973 Carroll
Foreign Patent Documents
940151 October 1963 GBX
Other references
  • Computer Accessories and Peripherals, 4/84, p. 94, (Four Cabinets shown in the center).
Patent History
Patent number: D304176
Type: Grant
Filed: May 29, 1986
Date of Patent: Oct 24, 1989
Assignee: Bull HN Information Systems Inc. (Billerica, MA)
Inventors: Edward J. Cesarczyk (Watertown, MA), Richard R. Dillon (Wellesley, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorneys: Faith F. Driscoll, John S. Solakian
Application Number: 6/868,416
Classifications
Current U.S. Class: D14/102