Drill bit for percussive drilling

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Description

FIG. 1 shows a front end view of a drill bit for percussive drilling showing angled front buttons that are raised above the gauge.

FIG. 2 shows a side view from a first side of the drill bit for percussive drilling in FIG. 1.

FIG. 3 shows a side view from a second side of the drill bit for percussive drilling in FIG. 1.

FIG. 4 shows a side view from a third side of the drill bit for percussive drilling in FIG. 1.

FIG. 5 shows a side view from a fourth side of the drill bit for percussive drilling in FIG. 1.

FIG. 6 shows a perspective view from the front and side of the drill bit for percussive drilling in FIG. 1; and,

FIG. 7 shows a back end view of the drill bit for percussive drilling in FIG. 1.

The broken lines in the drawings depict the boundaries of the claimed design and form no part thereof.

Claims

We claim the ornamental design for a drill bit for percussive drilling, as shown and described.

Referenced Cited
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D574403 August 5, 2008 Brady
D611512 March 9, 2010 Sundin
D611970 March 16, 2010 Sundin
20020153174 October 24, 2002 Linden et al.
20040040752 March 4, 2004 Brandenberg et al.
20050011680 January 20, 2005 Egerstrom
20060060389 March 23, 2006 Hadin et al.
20060162965 July 27, 2006 Hadin
20070137900 June 21, 2007 Bjork
Foreign Patent Documents
27 17 717 October 1978 DE
196 30 639 February 1998 DE
2 592 216 May 2013 EP
WO 92/11436 July 1992 WO
WO 03/031763 April 2003 WO
Other references
  • EPO Communication—European Search Report for European Patent Application No. 11 18 8761—Issued on Apr. 5, 2012.
Patent History
Patent number: D705827
Type: Grant
Filed: Sep 7, 2012
Date of Patent: May 27, 2014
Assignee: Sandvik Intellectual Property AB (Sandviken)
Inventors: John Hammargren (Jadraas), Andreas Rindeskar (Hofors)
Primary Examiner: Patricia Palasik
Application Number: 29/431,473
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)