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Publication numberUSD570663 S1
Publication typeGrant
Application numberUS 29/261,346
Publication dateJun 10, 2008
Filing dateJun 13, 2006
Priority dateJun 2, 2006
Publication number261346, 29261346, US D570663 S1, US D570663S1, US-S1-D570663, USD570663 S1, USD570663S1
InventorsPaul Edward Duggan
Original AssigneeC4 Carbides Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hard tile drill bit
US D570663 S1
Abstract  available in
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  1. The ornamental design for a hard tile drill bit, as shown and described.

FIG. 1 is a perspective view of a hard tile drill bit according to the present invention;

FIG. 2 is a side view of the hard tile drill bit in FIG. 1;

FIG. 3 is the side view opposite the side shown in FIG. 2 of the hard tile drill bit;

FIG. 4 is an end view;

FIG. 5 is an end view;

FIG. 6 is another side view; and,

FIG. 7 is yet another side view.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8641336Aug 12, 2011Feb 4, 2014Charles A. Van HorssenTool holder and cutting tool
USD744309 *Jun 28, 2013Dec 1, 2015Craig Alan RoseCable installation device
U.S. ClassificationD08/70