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 front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D365816 January 2, 1996 Starck
D383456 September 9, 1997 Pierce et al.
D399840 October 20, 1998 Curbbun et al.
D415486 October 19, 1999 Lee et al.
D418518 January 4, 2000 Storti et al.
D434737 December 5, 2000 Jensen et al.
D445097 July 17, 2001 Jensen et al.
D458593 June 11, 2002 Ahn
D458908 June 18, 2002 Liu
D494171 August 10, 2004 Kanatani et al.
D494172 August 10, 2004 Asai
D494586 August 17, 2004 Kanatani et al.
D495701 September 7, 2004 Murakami et al.
Patent History
Patent number: D521000
Type: Grant
Filed: Jun 3, 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: 29/231,308
Classifications
Current U.S. Class: Peripheral Equipment (D14/356)