Head portion of rock drill

- Illinois Tool Works Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an overall, front view of a rock drill having a head portion bearing the design;

FIG. 2 is a right view of the head portion of the rock drill of FIG. 1;

FIG. 3 is a left view of the head portion of the rock drill of FIG. 1;

FIG. 4 is a front view of the head portion of the rock drill of FIG. 1;

FIG. 5 is a back view of the head portion of the rock drill of FIG. 1;

FIG. 6 is a bottom view of the head portion of the rock drill of FIG. 1; and,

FIG. 7 is a top view of the head portion of the rock drill of FIG. 1.

The portions inside the broken-line frames form no part of the claimed design.

Claims

The ornamental design for a head portion of a rock drill, as shown and described.

Referenced Cited
U.S. Patent Documents
6089337 July 18, 2000 Kleine et al.
D559874 January 15, 2008 Kobayashi et al.
D629027 December 14, 2010 Kersten et al.
20090311060 December 17, 2009 Frejd
20100135741 June 3, 2010 Probst et al.
20100296887 November 25, 2010 Moseley et al.
20110013999 January 20, 2011 Moseley et al.
Patent History
Patent number: D664167
Type: Grant
Filed: Jan 31, 2011
Date of Patent: Jul 24, 2012
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventor: Rainer Lampe (Dinklage)
Primary Examiner: Antoine D Davis
Attorney: Lowe Hauptman Ham & Berner LLP
Application Number: 29/384,431
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)