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Publication numberUSD641604 S1
Publication typeGrant
Application numberUS 29/384,965
Publication dateJul 19, 2011
Filing dateFeb 7, 2011
Priority dateAug 12, 2010
Publication number29384965, 384965, US D641604 S1, US D641604S1, US-S1-D641604, USD641604 S1, USD641604S1
InventorsMichael Stirm
Original AssigneeBlack & Decker Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hammer drill
US D641604 S1
Abstract  available in
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  1. The ornamental design for a hammer drill, as shown and described.

FIG. 1 is a left/front perspective view of a dust extractor showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

U.S. ClassificationD08/67