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United States Patent D828,416
Ota ,   et al. September 11, 2018

Drill bit tip

Claims


CLAIM The ornamental design for a drill bit tip, as shown and described.
Inventors: Ota; Hiroshi (Anpachi-gun, JP), Tomita; Yasutaka (Anpachi-gun, JP)
Applicant:
Name City State Country Type

MITSUBISHI MATERIALS CORPORATION

Tokyo

N/A

JP
Assignee: MITSUBISHI MATERIALS CORPORATION (Tokyo, JP)
Appl. No.: D/590,662
Filed: January 12, 2017

Foreign Application Priority Data

Jul 14, 2016 [JP] 2016-015120

Current U.S. Class: D15/139
Current International Class: 1509
Field of Search: ;D8/70 ;D15/131,138,139

References Cited [Referenced By]

U.S. Patent Documents
4296825 October 1981 Larsson
4304312 December 1981 Larsson
4572307 February 1986 Tunell
4607712 August 1986 Larsson
4705124 November 1987 Abrahamson
4716976 January 1988 Isakov
4981328 January 1991 Stiffler
5025875 June 1991 Witt
5159857 November 1992 Jurewicz
5161859 November 1992 Larsson
5172777 December 1992 Siracki
5423719 June 1995 Jennings
5588497 December 1996 Thorburn
5794728 August 1998 Palmberg
5845547 December 1998 Sollami
5881828 March 1999 Fischer
5890551 April 1999 Liljebrand
6073711 June 2000 Ingmarsson
6119798 September 2000 Fischer
6199451 March 2001 Sollami
6199645 March 2001 Anderson
D454143 March 2002 .ANG.sberg
6592304 July 2003 Kammerer
D574403 August 2008 Brady
D611512 March 2010 Sundin
D611970 March 2010 Sundin
D705827 May 2014 Hammargren
2002/0153174 October 2002 Linden
2004/0040752 March 2004 Brandenberg
2004/0182610 September 2004 Mocivnik
2005/0000317 January 2005 Liang
2005/0161264 July 2005 Bjork
2006/0060389 March 2006 Hadin
2006/0157285 July 2006 Cannon
2006/0162965 July 2006 Hadin
2007/0137900 June 2007 Bjork
2010/0275425 November 2010 Hall
2012/0325558 December 2012 Lundberg
2013/0048387 February 2013 Stenberg
2014/0182939 July 2014 Bhatia
2014/0291035 October 2014 Seppala
2014/0361601 December 2014 Bush
2015/0060151 March 2015 Fang
2015/0308198 October 2015 Cho
2016/0069134 March 2016 Carlsson
2016/0090791 March 2016 Persson
2016/0273275 September 2016 Mattson
2016/0348442 December 2016 Rindeskar
Foreign Patent Documents
1356849 Apr 2009 JP
1365686 Jul 2009 JP
1365912 Jul 2009 JP
Primary Examiner: Palasik; Patricia Ann
Attorney, Agent or Firm: Locke Lord LLP

Description



FIG. 1 is a perspective view of a drill bit tip.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged detailed perspective view of FIG. 1.

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

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