Patent
   D307420
Priority
Jan 28 1987
Filed
Jul 23 1987
Issued
Apr 24 1990
Expiry
Apr 24 2004
Assg.orig
Entity
unknown
10
3
n/a
The ornamental design for a central processor unit, as shown.

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.

Shibuya, Shinji, Miyamoto, Mitsuo, Tsukaguchi, Tamotsu, Adachi, Koushiro

Patent Priority Assignee Title
D314948, Aug 08 1989 CRAY, INC Computer cabinet
D314949, Oct 25 1989 CRAY, INC Computer cabinet
D315147, Feb 06 1989 CRAY, INC Computer cabinet
D319815, Apr 06 1989 NEC Corporation Electronic computer
D333127, Feb 15 1990 CRAY, INC Computer cabinet
D334381, Sep 04 1990 INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP Floor standing mainframe computer
D336285, Dec 20 1990 CRAY, INC Computer cabinet
D337572, Dec 20 1990 CRAY, INC Computer cabinet
D363708, May 10 1994 International Business Machines Corporation Computer system
D429721, Aug 07 1998 NEC Corporation Computer
Patent Priority Assignee Title
D267490, Aug 15 1980 International Business Machines Corp. Data processing system
D273866, Aug 15 1980 International Business Machines Corporation Data processing system
D278712, Jun 21 1982 HITACHI LTD , A CORP OF JAPAN Central processor unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 23 1987Hitachi, Ltd.(assignment on the face of the patent)
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