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Publication numberUSD544552 S1
Publication typeGrant
Application numberUS 29/232,288
Publication dateJun 12, 2007
Filing dateJun 17, 2005
Priority dateJun 17, 2005
Publication number232288, 29232288, US D544552 S1, US D544552S1, US-S1-D544552, USD544552 S1, USD544552S1
InventorsFu-chi Lin
Original AssigneeYouth Toy Enterprise Co. Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Building block
US D544552 S1
Abstract  available in
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  1. The ornamental design for a building block, as shown and described.

FIG. 1 is a perspective view of a building block;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective 3-D view of two identical building blocks placing next to each other.

U.S. ClassificationD21/505