Patent
   D322428
Priority
Dec 11 1989
Filed
Dec 11 1989
Issued
Dec 17 1991
Expiry
Dec 17 2005
Assg.orig
Entity
unknown
13
9
n/a
The ornamental design for an arithmetic control unit for an electronic computer, as shown and described.

FIG. 1 is a front elevational view of an arithmetic control unit for an electronic computer showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the left side being a mirror image thereof; and

FIG. 6 is a front, top and right side perspective view thereof.

Sato, Yasuharu, Nobeashi, Kimio

Patent Priority Assignee Title
D334176, Oct 26 1990 International Business Machines Corporation Rack mounted controller for data processing equipment
D342486, Jul 18 1991 NEC Corporation Control unit for an electronic computer
D344267, Dec 25 1990 NEC Corporation Arithmethic control unit for an electronic computer
D374028, Apr 17 1995 Kabushiki Kaisha TEC Control unit for a cash register
D378511, Mar 30 1995 TEKONSHA TOWING SYSTEMS, INC Electronic controller for electric brakes
D493458, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
D493459, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
D493460, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
D493461, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
D494171, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
D494586, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
D494587, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
D495330, May 27 2003 Sony Computer Entertainment Inc. Arithmetic and control unit
Patent Priority Assignee Title
D292515, Sep 27 1984 International Business Machines Corporation Computer cabinet
D293443, Sep 07 1983 International Business Machines Corporation Personal computer with diskette drive
D301139, Jan 23 1986 NEC Corporation Control unit for a personal computer
D303110, Dec 09 1986 Hyundai Electronics Industries Co., Ltd. Disk drive
D304931, Dec 20 1985 Mitsubishi Denki Kabushiki Kaisha Operation and control unit for a computer
D306014, Feb 05 1987 Wang Laboratories, Inc. Computer
D307135, Dec 09 1986 NEC Corporation Control unit for a personal computer
D311173, Apr 14 1988 ACER INCORPORATED, A CORP OF TAIWAN Computer
D311729, Jun 10 1988 Seiko Epson Corporation Personal computer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 1989SATO, YASUHARUNEC CORPORATION,ASSIGNMENT OF ASSIGNORS INTEREST 0051930365 pdf
Dec 04 1989NOBEASHI, KIMIONEC CORPORATION,ASSIGNMENT OF ASSIGNORS INTEREST 0051930365 pdf
Dec 11 1989NEC Corporation(assignment on the face of the patent)
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