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United States Patent	D607,294
Yamamoto	January 5, 2010

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

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Inventors:	Yamamoto; Yuji (Anjo, JP)
Assignee:	Makita Corporation (Anjo-shi, JP)
Appl. No.:	D/334,132
Filed:	March 20, 2009

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Foreign Application Priority Data

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Oct 16, 2008 [JP]			2008-026573

Current U.S. Class:	D8/69
Current International Class:	0801
Field of Search:	D8/61-70 81/57.11,429,454-456,469,489 173/13,104,114,167-173,178,201,211,213,217,198 227/8,113,114,120,130,136,142 310/50 408/20,124,125,234,241R,58,67 451/358

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References Cited

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U.S. Patent Documents

D473774	April 2003	Stirm
D480937	October 2003	Vogele et al.
7064462	June 2006	Hempe et al.
D526873	August 2006	Tsuzuki et al.
D538619	March 2007	Okuda
7222680	May 2007	Livingston et al.

Foreign Patent Documents

	S-D752037		Jan., 1989		JP

Other References

Makita Rotary Hammer, "HR2445/HR2455" Catalogue, printed Dec. 2002. cited by other.

Primary Examiner: Davis; Antoine D
Attorney, Agent or Firm: Oliff & Berridge, PLC

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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

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

FIG. 7 is a right side view thereof.

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