Central processor unit

- Hitachi, Ltd.
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Description

FIG. 1 is a front, top and left side perspective view of a central processor unit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D267490 January 4, 1983 La Due et al.
D273866 May 15, 1984 La Due et al.
D278712 May 7, 1985 Adachi et al.
Patent History
Patent number: D307420
Type: Grant
Filed: Jul 23, 1987
Date of Patent: Apr 24, 1990
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Koushiro Adachi (Tokorozawa), Shinji Shibuya (Kodaira), Tamotsu Tsukaguchi (Hiratsuka), Mitsuo Miyamoto (Hatano)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Antonelli, Terry & Wands
Application Number: 7/76,661
Classifications
Current U.S. Class: D14/102