Patent
   D344267
Priority
Dec 25 1990
Filed
Jun 25 1991
Issued
Feb 15 1994
Expiry
Feb 15 2008

TERM.DISCL.
Assg.orig
Entity
unknown
9
5
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 left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is an enlarged front, top and right side perspective view thereof.

Ueda, Hiroshi, Chiba, Taneaki, Nobeashi, Kimio, Iizuka, Akiyo

Patent Priority Assignee Title
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
D839356, Aug 26 2016 SONY INTERACTIVE ENTERTAINMENT INC. Arithmetic and control unit
Patent Priority Assignee Title
D311729, Jun 10 1988 Seiko Epson Corporation Personal computer
D314188, Nov 08 1988 Kabushiki Kaisha Toshiba Operation arithmetic controller with magnetic disk for electronic computer
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
D324854, Aug 17 1988 ACER INCORPORATED A TAIWAN CORPORATION Computer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 25 1991NEC Corporation(assignment on the face of the patent)
Jun 28 1991UEDA, HIROSHINEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0058440907 pdf
Jun 28 1991CHIBA, TANEAKINEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0058440907 pdf
Jun 28 1991IIZUKA, AKIYONEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0058440907 pdf
Jun 28 1991NOBEASHI, KIMIONEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0058440907 pdf
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