Hammer drill

- Hilti Aktiengesellschaft
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Description

FIG. 1 is a top, front, and left side perspective view of a first embodiment of a hammer drill showing our new design;

FIG. 2 is a bottom, rear, and right side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view thereof; and

FIG. 8 is a rear elevational view thereof.

FIG. 9 is a top, front, and left side perspective view of a second embodiment of the hammer drill showing our new design;

FIG. 10 is a bottom, rear, and right side perspective view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a front elevational view thereof; and,

FIG. 16 is a rear elevational view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D524626 July 11, 2006 Stirm
D527601 September 5, 2006 Stirm
D535537 January 23, 2007 Aglassinger
D540642 April 17, 2007 Stirm
D543082 May 22, 2007 Stirm
D575606 August 26, 2008 Okouchi
D581235 November 25, 2008 Aglassinger
D663183 July 10, 2012 Sell
D676731 February 26, 2013 Aglassinger
D691011 October 8, 2013 Walz
D695086 December 10, 2013 Walz
D740636 October 13, 2015 Koeniger
9849577 December 26, 2017 Debrabander
20140318821 October 30, 2014 Wyler
Patent History
Patent number: D877589
Type: Grant
Filed: Feb 2, 2018
Date of Patent: Mar 10, 2020
Assignee: Hilti Aktiengesellschaft (Schaan)
Inventors: Tobias Koeniger (Bregenz), Graham Keevy (Aalen), Christian Scheidel (Aalen)
Primary Examiner: Darlington Ly
Application Number: 29/635,772
Classifications
Current U.S. Class: D8/69