Expansion unit for portable computer

- Kabushiki Kaisha Toshiba
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Description

FIG. 1 is a top front and left side perspective view of an expansion unit for portable computer showing my new design, with the connecting terminal shown in the extruded position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D313404 January 1, 1991 Myers
D318466 July 23, 1991 Grundstrom et al.
4401351 August 30, 1983 Record
4501460 February 26, 1985 Sisler
4530066 July 16, 1985 Ohwaki et al.
4894792 January 16, 1990 Mitchell et al.
5036313 July 30, 1991 Lin et al.
Foreign Patent Documents
728519 April 1988 JPX
740784 August 1988 JPX
740785 August 1988 JPX
754221 February 1989 JPX
Other references
  • "Serial/Parallel Aclapter", IBM, Oct. 8, 1986.
Patent History
Patent number: D332090
Type: Grant
Filed: Jul 27, 1990
Date of Patent: Dec 29, 1992
Assignee: Kabushiki Kaisha Toshiba (Kanagawa)
Inventor: Masaaki Iino (Yokohama)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 7/559,570
Classifications
Current U.S. Class: D14/107