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Patent
   D310998
Priority
Apr 14 1987
Filed
Apr 14 1987
Issued
Oct 02 1990
Expiry
Oct 02 2004
Inventors
Smith, Ron…
Assg.orig
INTERNATIO…
Assg.curr
IBM INFORM…
Entity
unknown
Referenced by
28
References
4
Maint.:
n/a
The ornamental design for an expansion unit for a personal computer, as shown and described.

FIG. 1 is a top plan view of an expansion unit for a personal computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top, front, right side perspective view thereof.
INVENTORS:

Smith, Ronald A., Mendel, Peter J., Lee, Troy A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D318466, Dec 22 1988 Unisys Corporation Personal computer docking station
D331573, Mar 26 1991 Kabushiki Kaisha Toshiba Expansion unit for the extension of electronic computer functions
D331749, Mar 20 1990 Sharp Kabushiki Kaisha Memory expansion unit for a computer
D331920, Feb 09 1990 Kabushiki Kaisha Toshiba Magnetic memory expansion unit for increasing the functions of an electronic computer
D332091, Feb 09 1990 Kabushiki Kaisha Toshiba Electronic computer expansion unit
D335490, Oct 15 1990 Compaq Computer Corporation; COMPAQ COMPUTER CORPORATION, A CORP OF DE Desktop expansion unit for expanding the functions of a personal notebook computer
D336287, Jan 25 1991 Sharp Kabushiki Kaisha Expansion unit for computer
D342060, Jun 26 1990 Kabushiki Kaisha Toshiba Magnetic memory unit for the extension of electronic computer functions
D350338, Oct 14 1992 Apple Computer, Inc Docking station for receiving a portable computer
D357004, Aug 20 1993 Kabushiki Kaisha Toshiba Apparatus for extension and increase of operation control unit of electronic computer
D366255, Feb 18 1994 LA CIE, LTD Insertable mass storage module
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
D373121, Mar 02 1994 Apple Computer, Inc Cradle for a personal digital assistant
D380461, Feb 18 1994 LA CIE, LTD Insertable mass storage module
D391931, Jan 24 1997 Kabushiki Kaisha Toshiba Apparatus for extension of function of electronic computers
D395871, Jan 24 1997 Kabushiki Kaisha Toshiba Unit for the extension of 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
D463414, Jun 08 2001 Photon-X, Inc.; Photon-X, Inc Optical amplifier
D476977, Sep 28 2001 Photon-X, Inc.; Photon-X, Inc Optical amplifier
D520503, Nov 30 2004 Sony Corporation Linking device
D631051, Feb 15 2010 Zemno LLC Computer docking station
D769230, Jan 22 2015 Samsung Electronics Co., Ltd. Optical repeater
D844578, Jul 28 2016 Amazon Technologies, Inc.; Amazon Technologies, Inc Media extender device
D860959, Jul 28 2016 Amazon Technologies, Inc. Media extender device
D869411, Mar 14 2018 AVERMEDIA TECHNOLOGIES, INC. Video capture device
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4781347, Mar 17 1986 Video display monitor
D279675, Mar 03 1982 Sharp Corporation Computer body
D296898, Jul 12 1985 Kabushiki Kaisha Toshiba Storage device for image information storing/retrieving machine
D298943, Feb 11 1985 International Business Machines Corp. Channel extender for data processing system
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 10 1987LEE, TROY A INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NY 10504, A CORP OF NYASSIGNMENT OF ASSIGNORS INTEREST 0046970396 pdf
Apr 10 1987MENDEL, PETER J INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NY 10504, A CORP OF NYASSIGNMENT OF ASSIGNORS INTEREST 0046970396 pdf
Apr 13 1987SMITH, RONALD A INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NY 10504, A CORP OF NYASSIGNMENT OF ASSIGNORS INTEREST 0046970396 pdf
Apr 14 1987International Business Machines Corporation(assignment on the face of the patent)
Mar 26 1991International Business Machines CorporationIBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0056780098 pdf
Mar 27 1991IBM INFORMATION PRODUCTS CORPORATIONMORGAN BANKSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0056780062 pdf
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