Central processing unit

- Casio
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Description

FIG. 1 is a front elevation view of a central processing unit showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top, front, right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D293909 January 26, 1988 Davis
D294355 February 23, 1988 Giannotti, Jr. et al.
D298752 November 29, 1988 Hoshino
D305753 January 30, 1990 Hoshino
Other references
  • Datamation--Sep. 1, 1987, p. 43--The Unisys Series 5000 Floor Standing Computers.
Patent History
Patent number: D311728
Type: Grant
Filed: Feb 27, 1989
Date of Patent: Oct 30, 1990
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Isamu Yoshitake (Fuchu)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/316,447
Classifications
Current U.S. Class: D14/100