Expansion unit for an electronic computer

- Sharp Kabushiki Kaisha
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Description

FIG. 1 is a top, front and right side perspective view of an expansion unit for an electronic computer according to my design wherein the dashed lines illustrate environmental structure such as an electronic computer with which the expansion unit is employed but which forms no part of the present invention;

FIG. 2 is a top, front and right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D332090 December 29, 1992 Iino
D332091 December 29, 1992 Iino
D336287 June 8, 1993 Mizusugi et al.
D342487 December 21, 1993 Iino
D359034 June 6, 1995 Kondo
D389819 January 27, 1998 Yamazaki
D391931 March 10, 1998 Iino
D394247 May 12, 1998 Kondo
Patent History
Patent number: D408025
Type: Grant
Filed: Apr 22, 1998
Date of Patent: Apr 13, 1999
Assignee: Sharp Kabushiki Kaisha (Osaka)
Inventor: Yoichi Tanimura (Nara-ken)
Primary Examiner: M. H. Tung
Law Firm: Nixon & Vanderhye
Application Number: 0/86,872
Classifications
Current U.S. Class: D14/107
International Classification: 1402;