Drill bit

Washington, III November 2, 2

Patent Grant D626575

U.S. patent number D626,575 [Application Number D/316,066] was granted by the patent office on 2010-11-02 for drill bit. Invention is credited to Deassie Washington, III.


United States Patent D626,575
Washington, III November 2, 2010

Drill bit

Claims

CLAIM The ornamental design for a drill bit, as shown and described.
Inventors: Washington, III; Deassie (Shreveport, LA)
Appl. No.: D/316,066
Filed: August 20, 2009

Current U.S. Class: D15/139
Current International Class: 1509
Field of Search: ;D8/21-29,70 ;D15/138,139,140 ;81/119,121.1,124.3,124.4,124.6,125,177.1,177.2,177.6,177.85,436

References Cited [Referenced By]

U.S. Patent Documents
2862744 December 1958 Edgar
3519091 July 1970 Leibee et al.
3965510 June 1976 Ernst
4558976 December 1985 Begluitti
4605079 August 1986 Leibee et al.
4791690 December 1988 Kuang-Wu
4834594 May 1989 Morgan
4850758 July 1989 Morgan
4907660 March 1990 Staggs et al.
4960015 October 1990 Mathews
5033920 July 1991 Cantanese
D335071 April 1993 Fine
D340175 October 1993 Mann
5609446 March 1997 Link et al.
5957634 September 1999 Carpinetti
6035747 March 2000 Valela
D426438 June 2000 Ciok
6190097 February 2001 Thomas
D441264 May 2001 Bruns et al.
D442837 May 2001 Porras
D493081 July 2004 Chen
7179024 February 2007 Greenhalgh
7185568 March 2007 Vance
7284466 October 2007 Ho
7374377 May 2008 Bauman
7384223 June 2008 Nadler
7507149 March 2009 Douglas
D593823 June 2009 Patti
2004/0163501 August 2004 Chen
2005/0186043 August 2005 Fuller
2006/0117914 June 2006 Huan
2006/0266163 November 2006 Crosser
2007/0286693 December 2007 Cho et al.
2008/0196560 August 2008 Hsieh
2009/0148250 June 2009 Chappell et al.
Primary Examiner: Palasik; Patricia
Attorney, Agent or Firm: Harrison; R. Keith

Description



FIG. 1 is a perspective view of the drill bit, the dashed portion of which does not form a part of the claimed design;

FIG. 2 is a rear view of the drill bit;

FIG. 3 is a front view of the drill bit, the dashed portion of which does not form a part of the claimed design;

FIG. 4 is a front side view of the drill bit, the dashed portion of which does not form a part of the claimed design; and,

FIG. 5 is a rear side view of the drill bit, the dashed portion of which does not form a part of the claimed design.

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