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United States Patent D727,985
Leugers April 28, 2015

Drill bit assembly

Claims


CLAIM The ornamental design for a drill bit assembly, as shown and described.
Inventors: Leugers; Martin (San Francisco, CA)
Applicant:
Name City State Country Type

McGinley Engineered Solutions, LLC

Casper

WY

US
Assignee: McGinley Engineered Solutions, LLC (Casper, WY)
Appl. No.: D/490,293
Filed: May 8, 2014

Related U.S. Patent Documents

Application NumberFiling DatePatent NumberIssue Date
29472824Nov 15, 2013

Current U.S. Class: D15/139
Current International Class: 1509
Field of Search: ;D8/70,71 ;D15/131,132,138,139,140 ;76/102,115 ;83/845 ;403/331,381 ;407/9,33,34,42,54,63,110,113-115 ;408/214,215,222,223,226-230 ;433/72,165 ;470/198 ;606/80

References Cited [Referenced By]

U.S. Patent Documents
2344143 March 1944 Harding
4123193 October 1978 Hill
4710075 December 1987 Davison
4850758 July 1989 Morgan
7258513 August 2007 Gertner
D573165 July 2008 Grundvig
D599906 September 2009 Petersen
7771143 August 2010 Bharadwaj et al.
2002/0041798 April 2002 Karlsson
2003/0026669 February 2003 Lang et al.
2004/0052595 March 2004 Dembicks et al.
2005/0098358 May 2005 Nadler
2012/0003057 January 2012 Leyba
Primary Examiner: Palasik; Patricia
Attorney, Agent or Firm: Marsh Fischmann & Breyfogle LLP

Description



FIG. 1 is a front perspective view of a drill bit assembly;

FIG. 2 is a front view of the drill bit assembly of FIG. 1, which has been enlarged for clarity;

FIG. 3 is a rear view of the drill bit assembly of FIG. 1, which has been enlarged for clarity;

FIG. 4 is a left side view of the drill bit assembly of FIG. 1;

FIG. 5 is a right side view of the drill bit assembly of FIG. 1;

FIG. 6 is a top view of the drill bit assembly of FIG. 1; and,

FIG. 7 is a bottom view of the drill bit assembly of FIG. 1.

The broken lines in the drawing indicate environmental structure and form no part of the design to be patented.

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