Patent
   D335651
Priority
Sep 04 1990
Filed
Sep 04 1990
Issued
May 18 1993
Expiry
May 18 2007
Assg.orig
Entity
unknown
7
7
n/a
The ornamental design for an auxiliary power unit for use with computer systems, as shown and described.

FIG. 1 is a top front and right side perspective view of an auxiliary power unit for use with computer systems showing our new design;

FIG. 2 is an elevational view thereof;

FIG. 3 is a top rear and left side perspective view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a left side elevational view thereof.

FIGS. 2, 4 and 5 are drawn on an enlarged scale.

Natoli, John J., Jones, Bruce A.

Patent Priority Assignee Title
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D913228, Sep 24 2018 Transportation IP Holdings, LLC Auxiliary power unit
Patent Priority Assignee Title
4985806, Oct 14 1988 Multitech Systems (Proprietary) Limited Power supply structure
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D290844, Nov 19 1984 Hitachi, Ltd. Disc drive
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D308047, Oct 06 1987 International Business Machines Corp. Data processor
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D314183, Apr 11 1989 Lumen Electronics Corporation Uninterruptible power supply
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 04 1990International Business Machines Corporation(assignment on the face of the patent)
Sep 07 1990JONES, BRUCE A International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0055050897 pdf
Sep 10 1990NATOLI, JOHN J International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0055050897 pdf
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