Expansion unit for portable computer

Iino December 29, 1

Patent Grant D332090

U.S. patent number D332,090 [Application Number 07/559,570] was granted by the patent office on 1992-12-29 for expansion unit for portable computer. This patent grant is currently assigned to Kabushiki Kaisha Toshiba. Invention is credited to Masaaki Iino.


United States Patent D332,090
Iino December 29, 1992

Expansion unit for portable computer

Claims

The ornamental design for an expansion unit for portable computer, as shown and described.
Inventors: Iino; Masaaki (Yokohama, JP)
Assignee: Kabushiki Kaisha Toshiba (Kanagawa, JP)
Appl. No.: 07/559,570
Filed: July 27, 1990

Foreign Application Priority Data

Mar 23, 1990 [JP] 2-9611
Current U.S. Class: D14/434
Field of Search: ;D14/100,107,114 ;D13/184,199,123,124,133,141,110,147 ;361/380,391,390,395,393,394 ;364/708 ;439/95,284,357,372

References Cited [Referenced By]

U.S. Patent Documents
D313404 January 1991 Myers
D318466 July 1991 Grundstrom et al.
4401351 August 1983 Record
4501460 February 1985 Sisler
4530066 July 1985 Ohwaki et al.
4894792 January 1990 Mitchell et al.
5036313 July 1991 Lin et al.
Foreign Patent Documents
728519 Apr 1988 JP
740784 Aug 1988 JP
740785 Aug 1988 JP
754221 Feb 1989 JP

Other References

"Serial/Parallel Aclapter", IBM, Oct. 8, 1986..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Banner, Birch, McKie & Beckett

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.

* * * * *


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