U.S. patent number D478,262 [Application Number D/151,660] was granted by the patent office on 2003-08-12 for electric driver drill. This patent grant is currently assigned to One World Technologies Limited. Invention is credited to Godfrey Ka Wai Chung, Daniel Alex Chunn.
United States Patent | D478,262 |
Chunn , et al. | August 12, 2003 |
Inventors: | Chunn; Daniel Alex (Kowloon, HK), Chung; Godfrey Ka Wai (Chung UK Tsuen, HK) |
---|---|
Assignee: | One World Technologies Limited
(BM) |
Appl. No.: | D/151,660 |
Filed: | December 5, 2001 |
Current International Class: | 0801 |
Field of Search: | ;D8/61,62,63,64,65,66,67,68,69,70 ;81/57.11,429,464,465,466,469,489 ;173/13,169,178,213,217 ;227/8,114,120,130,136,142 ;310/50 ;408/20,124,125,234,241R ;451/358 |
4820090 | April 1989 | Chen |
5049012 | September 1991 | Cavedo |
D326598 | June 1992 | Sakamoto et al. |
D337712 | July 1993 | Cavedo |
D378268 | March 1997 | Schultz |
5640741 | June 1997 | Yano |
D386662 | November 1997 | Tozawa et al. |
D396177 | July 1998 | Schultz |
D406742 | March 1999 | Schoen et al. |
D420877 | February 2000 | Schultz |
D420879 | February 2000 | Watson et al. |
D421883 | March 2000 | Watson et al. |
D426760 | June 2000 | Schultz |
D431766 | October 2000 | Zurwelle |
D435414 | December 2000 | Etter et al. |
D436511 | January 2001 | Hayakawa et al. |
D437759 | February 2001 | Breit et al. |
6186709 | February 2001 | Hsu |
D447032 | August 2001 | Schoen et al. |
6308378 | October 2001 | Mooty et al. |
D460673 | July 2002 | Heun |
D460674 | July 2002 | Heun |
Drills with handles, p. 22, DeWalt tool catalogue, c. 1998.. |
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