Demolition hammer

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Description

FIG. 1 is a top perspective view.

FIG. 2 is a front view.

FIG. 3 is a rear view.

FIG. 4 is a left side view.

FIG. 5 is a right side view.

FIG. 6 is a top view.

FIG. 7 is a bottom view; and,

FIG. 8 is a bottom perspective view.

Claims

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

Referenced Cited
U.S. Patent Documents
5850650 December 22, 1998 Karsnia
D507167 July 12, 2005 Richardson
D562101 February 19, 2008 Martone
D567620 April 29, 2008 Martone
D572106 July 1, 2008 Chen
D577978 October 7, 2008 Chen
D588894 March 24, 2009 Chen
D595555 July 7, 2009 Vanderbeek
8117702 February 21, 2012 Woolley
D752940 April 5, 2016 Deng
9670042 June 6, 2017 Liou
D821841 July 3, 2018 Honadel
20080072714 March 27, 2008 Chen
Patent History
Patent number: D834910
Type: Grant
Filed: Jul 10, 2017
Date of Patent: Dec 4, 2018
Inventor: Ruqian Zhang (Xiaoshan Hangzhou)
Primary Examiner: Philip S Hyder
Application Number: 29/610,142
Classifications
Current U.S. Class: D8/81