Patent
   D313404
Priority
Nov 25 1987
Filed
Nov 25 1987
Issued
Jan 01 1991
Expiry
Jan 01 2005
Assg.orig
Entity
unknown
23
3
n/a
The ornamental design for a portable computer expansion unit, as shown and described.

FIG. 1 is a top, rear, right side perspective view of the expansion unit showing our new design;

FIG. 2 is a top plan view thereof, on an enlarged scale;

FIG. 3 is a left side elevational view thereof on an enlarged scale;

FIG. 4 is a front side elevational view thereof on enlarged scale;

FIG. 5 is a bottom plan view thereof on an enlarged scale;

FIG. 6 is a top, rear, right side perspective view of a second embodiment of our new design, the undisclosed sides are similar to those shown in the first embodiment.

Myers, Stephen M.

Patent Priority Assignee Title
D331573, Mar 26 1991 Kabushiki Kaisha Toshiba Expansion unit for the extension of electronic computer functions
D331920, Feb 09 1990 Kabushiki Kaisha Toshiba Magnetic memory expansion unit for increasing the functions of an electronic computer
D332090, Mar 23 1990 Kabushiki Kaisha Toshiba Expansion unit for portable computer
D332091, Feb 09 1990 Kabushiki Kaisha Toshiba Electronic computer expansion unit
D337575, Aug 01 1991 STD Electronic International Cartridge expander
D342060, Jun 26 1990 Kabushiki Kaisha Toshiba Magnetic memory unit for the extension of electronic computer functions
D348873, Sep 13 1991 Sharp Kabushiki Kaisha Interface for a floppy disc drive
D357004, Aug 20 1993 Kabushiki Kaisha Toshiba Apparatus for extension and increase of operation control unit of electronic computer
D363274, Oct 06 1994 Lexmark International, Inc. Docking station for a sub-notebook computer
D364853, Aug 26 1994 Packard Bell NEC Port replicator for extending the functions of a portable personal computer
D367852, Jul 22 1994 Kabushiki Kaisha Toshiba Unit for extending the functions of electronic computers
D367854, Jul 22 1994 Kabushiki Kaisha Toshiba Unit for extending the functions of electronic computers
D368704, Oct 25 1994 Kabushiki Kaisha Toshiba Unit for extending the functions of an electronic computer
D373119, Jul 22 1994 Kabushiki Kaisha Toshiba Unit for extending the functions of electronic computers
D398910, Sep 26 1996 Kabushiki Kaisha Toshiba Operation and controlling apparatus for electric computers with an information recording and reproducing unit
D425071, Mar 13 1998 Telefonaktiebolaget LM Ericsson Mobile phone accessory
D431525, Jul 07 1999 Mitsumi Electric Co., Ltd.; MITSUMI ELECTRIC CO , LTD Distributor for electronic calculator
D431526, Jul 07 1999 Mitsumi Electric Co., Ltd.; MITSUMI ELECTRIC CO , LTD Distributor for electronic calculator
D431527, Jul 07 1999 Mitsumi Electric Co., Ltd.; MITSUMI ELECTRIC CO , LTD Distributor for electronic calculator
D431811, Jul 07 1999 Mitsumi Electric Co., Ltd.; MITSUMI ELECTRIC CO , LTD Distributor for electronic calculator
D466112, Mar 28 2001 NEC Corporation Function extension machine for a portable wireless telephone
D868787, Oct 17 2017 Intel Corporation Peripheral component interconnect card with bracket
D869411, Mar 14 2018 AVERMEDIA TECHNOLOGIES, INC. Video capture device
Patent Priority Assignee Title
D252273, Mar 14 1977 Pitney Bowes Inc Magnetic disk control unit for word processors
D277382, Mar 17 1982 TECHNOLOGY I ASSOCIATES A LIMITED PARTNERSHIP OF PA Magnetic card operated, microprocessor-based access, cycle and time-management control system
D282260, Feb 14 1983 Zycad Corporation Housing for computer module
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 25 1987Compaq Computer Corporation(assignment on the face of the patent)
Dec 16 1987MYERS, STEPHEN M COMPAQ COMPUTER CORPORATION, A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0048790093 pdf
Dec 28 1987HANER, RICHARD V COMPAQ COMPUTER CORPORATION, A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0048790094 pdf
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