Central processing unit
Yoshitake October 30, 1
U.S. patent number D311,728 [Application Number 07/316,447] was granted by the patent office on 1990-10-30 for central processing unit. This patent grant is currently assigned to Casio Computer Co., Ltd.. Invention is credited to Isamu Yoshitake.
| United States Patent | D311,728 |
| Yoshitake | October 30, 1990 |
Central processing unit
Claims
The ornamental design for a central processing unit, as shown and described.
| Inventors: | Yoshitake; Isamu (Fuchu, JP) |
|---|---|
| Assignee: | Casio Computer Co., Ltd.
(Tokyo, JP) |
| Appl. No.: | 07/316,447 |
| Filed: | February 27, 1989 |
| Current U.S. Class: | D14/351 |
| Field of Search: | ;D14/100,102,107-109 ;D6/422-428,432 ;D13/40,41 ;200/5A,5R,6A,6R ;360/97-99 ;361/390-395,415,426 ;312/208 |
References Cited [Referenced By]
U.S. Patent Documents
| D293909 | January 1988 | Davis |
| D294355 | February 1988 | Giannotti, Jr. et al. |
| D298752 | November 1988 | Hoshino |
| D305753 | January 1990 | Hoshino |
Other References
|
Datamation--Sep. 1, 1987, p. 43--The Unisys Series 5000 Floor Standing Computers.. |
Primary Examiner: Lucas; Susan J.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Frishauf, Holtz, Goodman & Woodward
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.
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