US Patent # D526,873. Portable electric hammer drill

United States Patent	D526,873
Tsuzuki , et al.	August 22, 2006

Portable electric hammer drill

Claims

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

Inventors:	Tsuzuki; Hitoshi (Hitachinaka, JP), Sakai; Masato (Hitachinaka, JP), Okada; Masanori (Hitachinaka, JP), Taniguchi; Takeshi (Hitachinaka, JP), Ookubo; Takahiro (Hitachinaka, JP)
Assignee:	Hitachi Koki Co., Ltd. (Tokyo, JP)
Appl. No.:	D/233,527
Filed:	July 7, 2005

Foreign Application Priority Data


Jan 07, 2005 [JP]			2005-000384

Current U.S. Class:	D8/69
Current International Class:	0801
Field of Search:	D8/14.1,61,62,63,64,65,66,67,68,69,70 81/57.11,429,464,465,466,469,489 173/13,104,114,168,169,170,171,178,201,211,213,217 408/20,124,125,234,241R 451/358 310/50 227/8,114,120,130,136,142

References Cited

U.S. Patent Documents


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D165415	December 1951	Davis
D167415	August 1952	McCabe
2730635	January 1956	McCabe
3395765	August 1968	Schnettler
4325436	April 1982	Richter et al.
D409468	May 1999	Uchida et al.
D447677	September 2001	Stirm
D473774	April 2003	Stirm
D480937	October 2003	Vogele et al.
6907942	June 2005	Kikuchi et al.
2003/0155142	August 2003	Kikuchi et al.
2005/0145403	July 2005	Kikuchi

Primary Examiner: Nelson; T. Chase
Attorney, Agent or Firm: Sughrue Mion, PLLC

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

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