Auxiliary cutting insert of a masonry drill bit

- Illinois Tool Works, Inc.
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Description

FIG. 1 is a front view of an auxiliary cutting insert bearing the design;

FIG. 2 is a back side view of the auxiliary cutting insert of FIG. 1;

FIG. 3 is a left side view of the auxiliary cutting insert of FIG. 1;

FIG. 4 is a right view of the auxiliary cutting insert of FIG. 1;

FIG. 5 is a top view of the auxiliary cutting insert of FIG. 1;

FIG. 6 is a bottom view of the auxiliary cutting insert of FIG. 1;

FIG. 7 is a perspective view of the auxiliary cutting insert of FIG. 1; and,

FIG. 8 is a perspective view of the auxiliary cutting insert of FIG. 1 in a masonry drill bit.

The portions in broken lines form no part of the claimed design.

Claims

The ornamental design for a auxiliary cutting insert of a masonry drill bit, as shown and described.

Referenced Cited
U.S. Patent Documents
4957396 September 18, 1990 Niebauer
5007775 April 16, 1991 Pantzar
D330381 October 20, 1992 Gustafsson et al.
D343400 January 18, 1994 Lindstedt et al.
5375672 December 27, 1994 Peay et al.
D470516 February 18, 2003 Andersson
7168511 January 30, 2007 Woods et al.
D633535 March 1, 2011 Tanaka et al.
20050123367 June 9, 2005 Gati
20070086864 April 19, 2007 Hecht
20100187019 July 29, 2010 Swope et al.
20110081213 April 7, 2011 Ballas
20120241223 September 27, 2012 Bise et al.
Patent History
Patent number: D688716
Type: Grant
Filed: Jul 24, 2012
Date of Patent: Aug 27, 2013
Assignee: Illinois Tool Works, Inc. (Glenview, IL)
Inventor: Rainer Lampe (Dinklage)
Primary Examiner: Patricia Palasik
Application Number: 29/427,977
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)