U.S. patent number D491,438 [Application Number D/188,035] was granted by the patent office on 2004-06-15 for hammer drill.
This patent grant is currently assigned to One World Technologies, Limited. Invention is credited to Benson Chun Kit Cheung, Daniel Alex Chunn, Thomas Kam Kee Wong.
United States Patent |
D491,438 |
Cheung , et al. |
June 15, 2004 |
**Please see images for:
( Certificate of Correction ) ** |
Hammer drill
Claims
The ornamental design for a hammer drill, as shown and described.
Inventors: |
Cheung; Benson Chun Kit (Hong
Kong, CN), Chunn; Daniel Alex (Hong Kong,
CN), Wong; Thomas Kam Kee (Kowloon, HK) |
Assignee: |
One World Technologies, Limited
(Hamilton, BM)
|
Appl.
No.: |
D/188,035 |
Filed: |
August 12, 2003 |
Current U.S.
Class: |
D8/68 |
Current International
Class: |
0801 |
Field of
Search: |
;408/20,124,125,234,241R
;451/358 ;D8/14.1,61,62,63,64,65,66,67,68,69,70
;81/57.11,429,464,465,466,469,489 ;173/13,169,178,213,217
;227/8,114,120,130,136,142 ;310/50 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Gandy; James
Assistant Examiner: Nelson; T. Chase
Attorney, Agent or Firm: Hardaway, III; John B. Nexsen
Pruet, LLC
Description
FIG. 1 is a front perspective view of the hammer drill of the
present invention;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front end view thereof;
FIG. 6 is a rear end view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
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