Portable electric hammer drill

- Hitachi Koki Co., Ltd.
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Description

FIG. 1 is a front perspective view of the portable electric hammer drill according to the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a front end view thereof;

FIG. 6 is a rear end view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D527601 September 5, 2006 Stirm
D540642 April 17, 2007 Stirm
D555451 November 20, 2007 Okuda et al.
D563749 March 11, 2008 Okuda et al.
D575606 August 26, 2008 Okouchi et al.
20080211327 September 4, 2008 Schlegel et al.
Patent History
Patent number: D592028
Type: Grant
Filed: Sep 12, 2008
Date of Patent: May 12, 2009
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Takeshi Taniguchi (Hitachinaka), Hitoshi Tsuzuki (Hitachinaka), Tomoyuki Kawahara (Hitachinaka), Shinichi Kakefuda (Hitachinaka), Atsuyuki Kikuchi (Hitachinaka), Shingo Yamazaki (Hitachinaka)
Primary Examiner: Antoine D Davis
Attorney: Sughrue Mion, PLLC
Application Number: 29/324,490
Classifications
Current U.S. Class: D8/69