Memory expansion unit for a computer

- Sharp Corporation
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Description

FIG. 1 is a perspective view of a memory expansion unit for a computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D293245 December 15, 1987 Hujimon et al.
D293792 January 19, 1988 Wakon
D310998 October 2, 1990 Lee et al.
D313011 December 18, 1990 Searle et al.
4821143 April 11, 1989 Holmgren et al.
Other references
  • Inmac Computer Catalog Item Power Director p. 24, May '89.
Patent History
Patent number: D331749
Type: Grant
Filed: Sep 18, 1990
Date of Patent: Dec 15, 1992
Assignee: Sharp Corporation (Osaka)
Inventors: Kanji Mizusugi (Osaka), Kensho Tsuji (Osaka), Fumikazu Shimanuki (Osaka)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/584,184
Classifications
Current U.S. Class: D14/107