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Publication numberUSD640400 S1
Publication typeGrant
Application numberUS 29/372,149
Publication date21 Jun 2011
Filing date22 Oct 2010
Priority date22 Oct 2010
Publication number29372149, 372149, US D640400 S1, US D640400S1, US-S1-D640400, USD640400 S1, USD640400S1
InventorsChia-Ling Huang
Original AssigneeChia-Ling Huang
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable lighting device
US D640400 S1
Abstract  available in
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  1. The ornamental design for a portable lighting device, as shown and described.

FIG. 1 is a perspective view of a portable lighting device showing our new design thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing is for environmental purposes only and forms no part of the claimed design.

U.S. ClassificationD26/49, D26/42