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Publication numberUSD611970 S1
Publication typeGrant
Application numberUS 29/309,320
Publication dateMar 16, 2010
Filing dateJul 23, 2008
Priority dateFeb 26, 2008
Also published asCA126500S
Publication number29309320, 309320, US D611970 S1, US D611970S1, US-S1-D611970, USD611970 S1, USD611970S1
InventorsJens Sundin
Original AssigneeSandvik Intellectual Property Ab
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Rock drill bit
US D611970 S1
Abstract  available in
Images(7)
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Claims(1)
  1. The ornamental design for a rock drill bit, as shown and described.
Description

FIG. 1 shows the rock drill bit in a front view for percussive drilling.

FIG. 2 shows a side view from the left side of the rock drill bit in FIG. 1.

FIG. 3 shows a side view from the lower side of the rock drill bit in FIG. 1.

FIG. 4 shows a side view from the right side of the rock drill bit in FIG. 1.

FIG. 5 shows a side view from the upper side of the rock drill bit in FIG. 1.

FIG. 6 shows a perspective front view of the rock drill bit for percussive drilling.

FIG. 7 shows a bottom view of the rock drill bit for percussive drilling.

FIG. 8 shows the rock drill bit in a front view.

FIG. 9 shows a side view from the left side of the rock drill bit in FIG. 1.

FIG. 10 shows a side view from the lower side of the rock drill bit in FIG. 1.

FIG. 11 shows a side view from the right side of the rock drill bit in FIG. 1.

FIG. 12 shows a side view from the upper side of the rock drill bit in FIG. 1.

FIG. 13 shows a perspective front view of the rock drill bit for percussive drilling; and,

FIG. 14 shows a bottom view of the rock drill bit for percussive drilling.

The broken lines in the drawings depict unclaimed environmental subject matter.

Classifications
U.S. ClassificationD15/139