Patent
   D521994
Priority
Sep 30 2004
Filed
Feb 14 2005
Issued
May 30 2006
Expiry
May 30 2020
Assg.orig
Entity
unknown
12
15
n/a
The ornamental design for an arithmetic and control unit, as shown.

FIG. 1 is a perspective view of a top, front, and right side of an arithmetic and control unit showing my new design;

FIG. 2 is a perspective view of the bottom, rear and left side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Sanefuji, Katsunori

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 20 2005SANEFUJI, KATSUNORIMITSUMI ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162890158 pdf
Feb 14 2005Mitsumi Electric Co., Ltd.(assignment on the face of the patent)
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