Arithmetic and control unit

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Description

FIG. 1 is a perspective view of the 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.

Claims

The ornamental design for an arithmetic and control unit, as shown.

Referenced Cited
U.S. Patent Documents
D323163 January 14, 1992 Katayama
D380447 July 1, 1997 Chen et al.
D399840 October 20, 1998 Curbbun et al.
D433020 October 31, 2000 Silbermann et al.
D457158 May 14, 2002 Awamori et al.
D458908 June 18, 2002 Liu
D469066 January 21, 2003 Takahashi
D481019 October 21, 2003 Storti et al.
Foreign Patent Documents
11 20301 September 2001 JP
11 68049 March 2003 JP
11 83986 September 2003 JP
Patent History
Patent number: D520998
Type: Grant
Filed: Feb 14, 2005
Date of Patent: May 16, 2006
Assignee: Mitsumi Electric Co., Ltd. (Tokyo)
Inventor: Katsunori Sanefuji (Atsugi)
Primary Examiner: Robin Webster
Assistant Examiner: Karen E. Patterson
Attorney: Sughrue Mion, PLLC
Application Number: 29/223,241
Classifications
Current U.S. Class: Peripheral Equipment (D14/356)