Arithmetic and control unit

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Description

FIG. 1 is a front elevational view of an arithmetic and control unit showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

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

FIG. 8 is a rear left top perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D314188 January 29, 1991 Izaki
D322428 December 17, 1991 Sato et al.
D331570 December 8, 1992 Koiwa
D344267 February 15, 1994 Ueda et al.
D387740 December 16, 1997 Kondo
D407393 March 30, 1999 Kazama
D412495 August 3, 1999 Shibata
D436105 January 9, 2001 Goto
D441375 May 1, 2001 Hisatsune et al.
D445789 July 31, 2001 Zmehrir
D470465 February 18, 2003 Lee
D482369 November 18, 2003 Matuschek
Patent History
Patent number: D494171
Type: Grant
Filed: Nov 26, 2003
Date of Patent: Aug 10, 2004
Assignee: Sony Computer Entertainment Inc. (Tokyo)
Inventors: Masakazu Kanatani (Tokyo), Hiroshi Yasutomi (Tokyo)
Primary Examiner: Joel Sincavage
Attorney, Agent or Law Firm: Rader, Fishman & Grauer PLLC
Application Number: 29/194,458
Classifications
Current U.S. Class: Peripheral Equipment (D14/356)
International Classification: 1402;