Patent
   D332090
Priority
Mar 23 1990
Filed
Jul 27 1990
Issued
Dec 29 1992
Expiry
Dec 29 2006
Assg.orig
Entity
unknown
5
11
n/a
The ornamental design for an expansion unit for portable computer, as shown and described.

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.

Iino, Masaaki

Patent Priority Assignee Title
D368704, Oct 25 1994 Kabushiki Kaisha Toshiba Unit for extending the functions of an electronic computer
D398910, Sep 26 1996 Kabushiki Kaisha Toshiba Operation and controlling apparatus for electric computers with an information recording and reproducing unit
D408025, Oct 22 1997 Sharp Kabushiki Kaisha Expansion unit for an electronic computer
D844007, Feb 22 2017 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. Port replicator
D936058, Sep 30 2020 SHENZHEN LIANFAXUN ELECTRONIC TECHNOLOGY CO ,LTD USB docking station
Patent Priority Assignee Title
4401351, Sep 28 1981 Advant Corporation Expandable card cage
4501460, May 09 1983 Unisys Corporation Modular housing for computer system
4530066, Aug 24 1981 Sony Corporation Compact expandable electronic signal processing apparatus
4894792, Sep 30 1988 SAMSUNG ELECTRONICS CO , LTD Portable computer with removable and replaceable add-on modules
5036313, Aug 25 1989 Micronics Computers, Inc. Portable computer with improved assembly design
D313404, Nov 25 1987 COMPAQ COMPUTER CORPORATION, A CORP OF DE Expansion unit for portable computer
D318466, Dec 22 1988 Unisys Corporation Personal computer docking station
JP728519,
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JP740785,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 13 1990IINO, MASAAKIKABUSHIKI KAISHA TOSHIBA ALSO TRADING AS TOSHIBA CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0053940799 pdf
Jul 27 1990Kabushiki Kaisha Toshiba(assignment on the face of the patent)
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