Arithmetic operation control machine for electronic computer

- Kabushiki Kaisha Toshiba
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Description

FIG. 1 is a front, top and right side perspective view of an arithmetic operation control machine for electronic computer, 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; and,

FIG. 6 is a top plan view thereof; the opposite side being a mirror image thereof.

The broken lines are included for the purpose of illustrating environmental structure only and form no part of the claimed design.

Claims

The ornamental design for an arithmetic operation control machine for electronic computer, as shown and described.

Referenced Cited
U.S. Patent Documents
D306286 February 27, 1990 Sawatani et al.
D319225 August 20, 1991 Kline et al.
D350945 September 27, 1994 Hill et al.
D420336 February 8, 2000 Tanaka
6088224 July 11, 2000 Gallagher et al.
D438205 February 27, 2001 Tanaka
Foreign Patent Documents
832055-2 March 1992 JP
Patent History
Patent number: D463428
Type: Grant
Filed: Sep 14, 2001
Date of Patent: Sep 24, 2002
Assignee: Kabushiki Kaisha Toshiba (Tokyo)
Inventor: Keita Tanaka (Tokyo)
Primary Examiner: Freda Nunn
Attorney, Agent or Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 29/148,040
Classifications
Current U.S. Class: Peripheral Equipment (D14/356)
International Classification: 1402;