Portable electric hammer drill
United States Patent D526179
US Patent References:
Portable power driven tool
Holloway - September, 1931 - 1821436

Portable electric driver
Hattori - January, 1997 - D377591

Portable electric hammer drill
Matsunaga et al. - June, 1997 - D380132

Portable electric hammer
Kasuya - November, 1997 - D386379

Portable electric hammer
Arakawa et al. - June, 1998 - D395586


Representative Image:
Inventors:
Hayakawa, Naohiro (Anjo, JP)
Shinma, Yasutoshi (Anjo, JP)
Iwakami, Junichi (Anjo, JP)
Application Number:
D/219108
Publication Date:
08/08/2006
Filing Date:
12/14/2004
View Patent Images:
Assignee:
Makita Corporation (Aichi-ken, JP)
Primary Class:
International Classes:
(IPC1-7): 0801
Field of Search:
D8/14.1, D8/65, 227/130, D8/66, 81/489, 451/358, D8/62, D8/63, 81/466, 408/20, 408/124, 81/429, D8/68, 173/13, D8/61, 227/142, 408/125, D8/69, 227/120, 81/469, 173/217, 81/464, 227/8, 173/178, 310/50, 81/57.11, D8/70, D8/67, 227/136, 173/213, 408/241R, 227/114, 408/234, D8/64, 81/465, 173/169
US Patent References:
6036072Nailer magazineMarch, 2000Lee227/120
D466780Hammer drillDecember, 2002StirmD8/69
D474092Compact hammerMay, 2003StirmD8/69
D474665Portion of a tool housingMay, 2003TaylorD8/69
D493084Nailing gun bodyJuly, 2004YangD8/68
20020021947Dust-proof element and a method of its use in an electrical hand-held tool and with a working toolFebruary, 2002Hofmann et al.408/241R
Foreign References:
DEM9801986December, 1998
JP1122710August, 2001
Primary Examiner:
Nelson, Chase T.
Attorney, Agent or Firm:
Dennison, Schultz, Doughert y & MacDonald
Claims:
CLAIM

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

Description:

FIG. 1 is a perspective view 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 left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.