U.S. patent number D645,318 [Application Number D/369,188] was granted by the patent office on 2011-09-20 for portable electric hammer drill.
This patent grant is currently assigned to Hitachi Koki Co., Ltd.. Invention is credited to Shinichi Kakefuda, Masanori Okada, Takahiro Okubo, Takeshi Taniguchi.
United States Patent |
D645,318 |
Taniguchi , et al. |
September 20, 2011 |
Portable electric hammer drill
Claims
CLAIM The ornamental design for portable electric hammer drill, as
shown and described.
Inventors: |
Taniguchi; Takeshi
(Hitachinaka, JP), Kakefuda; Shinichi (Hitachinaka,
JP), Okada; Masanori (Hitachinaka, JP),
Okubo; Takahiro (Hitachinaka, JP) |
Assignee: |
Hitachi Koki Co., Ltd. (Tokyo,
JP)
|
Appl.
No.: |
D/369,188 |
Filed: |
September 3, 2010 |
Foreign Application Priority Data
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|
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|
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Mar 19, 2010 [JP] |
|
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2010-006833 |
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Current U.S.
Class: |
D8/69 |
Current International
Class: |
0803 |
Field of
Search: |
;D8/61-70
;81/57.11,429,454-456,469,489
;173/13,46,104,114,167-173,178,201-211,213,214,217,198
;227/8,113,114,120,130,136,142 ;310/50
;408/20,35,117,124,125,234,241R,58,67 ;451/358 ;7/158,165 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Davis; Antoine D
Attorney, Agent or Firm: Sughrue Mion, PLLC
Description
FIG. 1 is a front perspective view of the portable electric hammer
drill showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a right side view thereof.
The broken lines represent the portions of the design that form no
part of the claim.
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