Patent
   D313011
Priority
Apr 13 1989
Filed
Apr 13 1989
Issued
Dec 18 1990
Expiry
Dec 18 2004
Assg.orig
Entity
unknown
13
1
n/a
The ornamental design for a data cartridge backup unit, as shown and described.

FIG. 1 is a top, front, left side perspective view of a data cartridge backup unit showing our new design;

FIG. 2 is a front elevational view thereof on a reduced scale;

FIG. 3 is a left side elevational view thereof, on a reduced scale, the opposite side being identical;

FIG. 4 is a rear elevational view thereof on a reduced scale;

FIG. 5 is a top plan view thereof on a reduced scale;

FIG. 6 is a bottom plan view thereof on a reduced scale.

Searle, Nathan H., Brown, Jeffrey C., Kaneko, Steve

Patent Priority Assignee Title
D320007, Jul 25 1990 Sun Microsystems, Inc Computer housing
D323818, Oct 10 1990 Sun Microsystems, Inc. Secure computer peripheral housing
D331749, Mar 20 1990 Sharp Kabushiki Kaisha Memory expansion unit for a computer
D332254, Apr 05 1989 INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NEW YORK Data gathering base unit or the like
D335651, Sep 04 1990 International Business Machines Corporation Auxiliary power unit for use with computer systems
D349889, Dec 07 1992 BlackCurrant Technology Automatic data backup unit
D370470, Feb 17 1993 Industrial Technology Research Institute Network access server
D389810, Jan 29 1996 EMC Corporation Memory device
D397677, Jan 29 1996 EMC Corporation Memory device
D412318, Aug 25 1995 EMC Corporation Memory device
D416545, Aug 25 1995 EMC Corporation Computer data storage device
D425878, Sep 17 1999 Quantum Corporation Data-storage library front door
D432541, Nov 01 1999 Quantum Corporation Data-storage library front door
Patent Priority Assignee Title
D306432, Mar 30 1987 NCR Corporation Memory unit or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 04 1989SEARLE, NATHANADVANCED DIGITAL INFORMATION CORPORATION, A CORP OF WAASSIGNMENT OF ASSIGNORS INTEREST 0050810581 pdf
Apr 04 1989TECHNOLOGY DESIGNAdvanced Digital Information CorporationASSIGNMENT OF ASSIGNORS INTEREST 0050810584 pdf
Apr 04 1989KANEKO, STEVEADVANCED DIGITAL INFORMATION CORPORATION, A CORP OF WAASSIGNMENT OF ASSIGNORS INTEREST 0050810581 pdf
Apr 04 1989BROWN, JEFFREYADVANCED DIGITAL INFORMATION CORPORATION, A CORP OF WAASSIGNMENT OF ASSIGNORS INTEREST 0050810581 pdf
Apr 13 1989Advanced Digital Information Corporation(assignment on the face of the patent)
Aug 22 2006Advanced Digital Information CorporationKEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTINTELLECTUAL PROPERTY SECURITY AGREEMENT FIRST LIEN 0183030390 pdf
Aug 22 2006Advanced Digital Information CorporationKEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTINTELLECTUAL PROPERTY SECURITY AGREEMENT SECOND LIEN 0182960577 pdf
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Jul 12 2007Advanced Digital Information CorporationCREDIT SUISSESECURITY AGREEMENT0196050159 pdf
Jul 12 2007Quantum CorporationCREDIT SUISSESECURITY AGREEMENT0196050159 pdf
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