Patent
   D304931
Priority
Dec 20 1985
Filed
Jun 20 1986
Issued
Dec 05 1989
Expiry
Dec 05 2003

TERM.DISCL.
Assg.orig
Entity
unknown
12
2
n/a
The ornamental design for an operation and control unit for a computer, as shown and described.

FIG. 1 is a front elevational view thereof;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross-sectional view thereof as taken along line 6--6 of FIG. 1;

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

Sawatani, Masaharu, Hara, Masaki, Shiratani, Sadao, Fukunaga, Masataka

Patent Priority Assignee Title
D322427, May 31 1989 NEC Corporation Arithmetric control unit for an electronic computer
D322428, Dec 11 1989 NEC Corporation Arithmetic control unit for an electronic computer
D322429, Jun 14 1989 SEIKO EPSON CORPORATION, 4-1, NISHISHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO, A CORP OF JAPAN Electronic computer
D322602, Dec 08 1989 Seiko Epson Corporation Electronic computer
D324512, Mar 01 1990 Wang Laboratories, Inc.; WANG LABORATORIES, INC Personal computer
D325195, Nov 20 1989 Seiko Epson Corporation Electronic computer or similar article
D329846, Feb 08 1990 Dell USA L P Computer
D330014, Apr 25 1990 Samsung Electronics Co., Ltd. Computer housing
D331569, Apr 25 1990 Samsung Electronics Co., Ltd. Computer housing
D338875, Aug 07 1991 Hewlett-Packard Company Personal computer
D346588, Jun 21 1991 TriGem Computer, Inc. Computer
D363466, Dec 30 1993 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Personal computer
Patent Priority Assignee Title
D289056, Jun 15 1984 International Business Machines Corporation Personal computer
D295043, Feb 25 1985 Mitsubishi Denki Kabushiki Kaisha Microprocessor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 20 1986Mitsubishi Denki Kabushiki Kaisha(assignment on the face of the patent)
Jul 04 1986HARA, MASAKIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0050180366 pdf
Jul 04 1986SHIRATANI, SADAOMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0050180366 pdf
Jul 04 1986SAWATANI, MASAHARUMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0050180366 pdf
Jul 04 1986FUKUNAGA, MASATAKAMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0050180366 pdf
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