Patent
   D322965
Priority
Oct 11 1989
Filed
Oct 11 1989
Issued
Jan 07 1992
Expiry
Jan 07 2006
Assg.orig
Entity
unknown
7
6
n/a
The ornamental design for a computer lower expansion unit, as shown.

FIG. 1 is a front elevational view of a computer lower expansion unit showing our new design;

FIG. 2 is a top plan 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.

Wang, James P., Silverstein, Steven A.

Patent Priority Assignee Title
D412890, Dec 08 1997 Computer repair trainer
D414168, Nov 14 1997 Caleb Technology Corporation Front panel of a disk drive
D455422, Nov 01 1999 Telenet System Solutions, Inc. Server case
D487459, Mar 06 2001 TOSHIBA AMERICA INFORMATION SYSTEMS, INC Hard disk drive deck and cage
D518823, Apr 23 2004 Omega Technology of Taiwan Inc. Removable card reader
D529915, Mar 15 2004 Xyratec Technology Limited Disk drive carrier
D806696, Jan 30 2015 DELTABYTE GMBH Server
Patent Priority Assignee Title
4134143, Aug 04 1976 Unisys Corporation Apparatus for driving and controlling a partitionable flexible disk pack
4205355, Oct 19 1977 Tokyo Shibaura Denki Kabushiki Kaisha Flexible disk drive apparatus
D249346, Oct 19 1976 Shugart Associates Flexible disk drive
D270055, Sep 08 1980 IRWIN INTERNATIONAL, INC Combined disc and tape drive
D287726, Oct 15 1983 TEAC Corporation Disc drive assembly
D300323, Jul 23 1984 TEAC Corporation Disc drive assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 10 1989SILVERSTEIN, STEVEN A INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0051600177 pdf
Oct 10 1989WANG, JAMES P INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0051600177 pdf
Oct 11 1989IBM Corporation(assignment on the face of the patent)
May 20 2005International Business Machines CorporationLENOVO SINGAPORE PTE LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0168910507 pdf
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