Drill bit assembly

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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.

Claims

The ornamental design for a drill bit assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
2344143 March 1944 Harding
4123193 October 31, 1978 Hill
4710075 December 1, 1987 Davison
4850758 July 25, 1989 Morgan
7258513 August 21, 2007 Gertner
D573165 July 15, 2008 Grundvig
D599906 September 8, 2009 Petersen
7771143 August 10, 2010 Bharadwaj et al.
20020041798 April 11, 2002 Karlsson
20030026669 February 6, 2003 Lang et al.
20040052595 March 18, 2004 Dembicks et al.
20050098358 May 12, 2005 Nadler
20120003057 January 5, 2012 Leyba
Patent History
Patent number: D727985
Type: Grant
Filed: May 8, 2014
Date of Patent: Apr 28, 2015
Assignee: McGinley Engineered Solutions, LLC (Casper, WY)
Inventor: Martin Leugers (San Francisco, CA)
Primary Examiner: Patricia Palasik
Application Number: 29/490,293
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)