Portable electric hammer drill

Yamamoto , et al. March 5, 2

Patent Grant D677138

U.S. patent number D677,138 [Application Number D/397,294] was granted by the patent office on 2013-03-05 for portable electric hammer drill. This patent grant is currently assigned to Makita Corporation. The grantee listed for this patent is Hitoshi Iida, Shinji Onoda, Yuji Yamamoto. Invention is credited to Hitoshi Iida, Shinji Onoda, Yuji Yamamoto.


United States Patent D677,138
Yamamoto ,   et al. March 5, 2013

Portable electric hammer drill

Claims

CLAIM The ornamental design for a portable electric hammer drill, as shown and described.
Inventors: Yamamoto; Yuji (Aichi, JP), Onoda; Shinji (Aichi, JP), Iida; Hitoshi (Aichi, JP)
Applicant:
Name City State Country Type

Yamamoto; Yuji
Onoda; Shinji
Iida; Hitoshi

Aichi
Aichi
Aichi

N/A
N/A
N/A

JP
JP
JP
Assignee: Makita Corporation (Anjo-shi, JP)
Appl. No.: D/397,294
Filed: July 14, 2011

Foreign Application Priority Data

Mar 16, 2011 [JP] 2011-006057
Current U.S. Class: D8/69
Current International Class: 0803
Field of Search: ;D8/68,69 ;81/429,469 ;173/2,13,48,90,104,109,114,122,162.2,176,201,213,217 ;310/47,50 ;408/20,124,125

References Cited [Referenced By]

U.S. Patent Documents
D378654 April 1997 Matsuoka et al.
D380132 June 1997 Matsunaga et al.
D395586 June 1998 Arakawa et al.
6412572 July 2002 Habedank et al.
D474092 May 2003 Stirm
D491438 June 2004 Cheung et al.
D509120 September 2005 Okuda et al.
6971456 December 2005 Yamada et al.
D525849 August 2006 Hayakawa et al.
D526179 August 2006 Hayakawa et al.
D528393 September 2006 Stirm
7182150 February 2007 Grossman
D543082 May 2007 Stirm
D555451 November 2007 Okuda et al.
D563749 March 2008 Okuda et al.
D575606 August 2008 Okouchi et al.
D586639 February 2009 Yamamoto et al.
D604583 November 2009 Yamamoto et al.
D610426 February 2010 Hahn et al.
D663183 July 2012 Sell
2006/0060365 March 2006 Kunz
2011/0186318 August 2011 Ichikawa
Foreign Patent Documents
D1091614 Nov 2000 JP
Primary Examiner: Hyder; Philip S
Assistant Examiner: Applewhite; John T
Attorney, Agent or Firm: Posz Law Group, PLC

Description



FIG. 1 is a perspective view of top, front, and right side of a portable electric hammer drill showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is an alternate perspective view thereof; and,

FIG. 9 is a perspective view of top, front, and right side of a portable electric hammer drill.

The broken line showing of a detachable battery and components is included for the purpose of illustrating the portable electric hammer drill and forms no part of the claimed design.

* * * * *


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