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Publication numberUSD579870 S1
Publication typeGrant
Application numberUS 29/287,126
Publication dateNov 4, 2008
Filing dateJun 29, 2007
Priority dateJun 29, 2007
Publication number287126, 29287126, US D579870 S1, US D579870S1, US-S1-D579870, USD579870 S1, USD579870S1
InventorsGrant Iverson Dunbar, Robert Bruce Prior, Peter Tai Kwong Cheung
Original AssigneeXantrex International
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable backup power device
US D579870 S1
Abstract  available in
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  1. The ornamental design for a portable backup power device, as shown and described.

FIG. 1 is a perspective view of a portable backup power device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is bottom plan view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines showing are for illustrative purposes and form no part of the claimed design.

U.S. ClassificationD13/116, D13/110