Combination hammer drill

- Hilti Aktiengesellschaft
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Description

1.-2. Combination hammer drill

1.1 is a perspective view of a first embodiment of a combination hammer drill showing our new design;

1.2 is another perspective view thereof;

1.3 is a left side elevation view thereof;

1.4 is a right side elevation view thereof;

1.5 is a front elevation view thereof;

1.6 is a rear elevation view thereof;

1.7 is a top plan view thereof; and

1.8 is a bottom plan view thereof;

2.1 is a perspective view of a second embodiment thereof;

2.2 is a another perspective view thereof;

2.3 is a left side elevation view thereof;

2.4 is a right side elevation view thereof;

2.5 is a front elevation view thereof;

2.6 is a rear elevation view thereof;

2.7 is a top plan view thereof; and

2.8 is a bottom plan view thereof.

Broken lines illustrate disclaimed features and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D466780 December 10, 2002 Stirm
D474092 May 6, 2003 Stirm
D528393 September 19, 2006 Stirm
D676731 February 26, 2013 Aglassinger
D679162 April 2, 2013 Aglassinger
D691011 October 8, 2013 Walz
D706603 June 10, 2014 Kokawa
D740636 October 13, 2015 Koeniger
D762435 August 2, 2016 Itoh
D791565 July 11, 2017 Hyma
D799929 October 17, 2017 Aoki
D815933 April 24, 2018 Koeniger
Patent History
Patent number: D855430
Type: Grant
Filed: Jan 20, 2017
Date of Patent: Aug 6, 2019
Assignee: Hilti Aktiengesellschaft (Schaan)
Inventors: Tobias Koeniger (Bregenz), Heiko Aupperle (Oberriet), Julian Winckler (Feldkirch), Yuan Liu (Shanghai)
Primary Examiner: Eliza Z Bennett-Hattan
Application Number: 35/503,396
Classifications
Current U.S. Class: D8/69