U.S. patent number D562,665 [Application Number D/258,441] was granted by the patent office on 2008-02-26 for ratcheting screwdriver assembly. This patent grant is currently assigned to Bradshaw Medical, Inc.. Invention is credited to Hua Gao.
United States Patent | D562,665 |
Gao | February 26, 2008 |
Inventors: | Gao; Hua (Fox Point, WI) |
---|---|
Assignee: | Bradshaw Medical, Inc.
(Kenosha, WI) |
Appl. No.: | D/258,441 |
Filed: | April 21, 2006 |
Current U.S. Class: | D8/83; D8/86 |
Current International Class: | 0804 |
Field of Search: | ;D8/14,25,82,83,84,85,86,87,310 ;81/60,62,63.1,177.1,438,439 |
3025994 | March 1962 | Kaplan |
3222943 | December 1965 | McDonald |
3654975 | April 1972 | Ballsmith et al. |
D255979 | July 1980 | Boursaw |
D259698 | June 1981 | MacNeill |
D260599 | September 1981 | Wong |
D282713 | February 1986 | Flory et al. |
D284346 | June 1986 | Masters |
4599779 | July 1986 | Thibault |
D296296 | June 1988 | Lee |
4763546 | August 1988 | Yeh et al. |
4777852 | October 1988 | Herman et al. |
4791837 | December 1988 | Main |
4813551 | March 1989 | Kuo |
D339279 | September 1993 | Baum |
D356239 | March 1995 | Lin |
5520073 | May 1996 | Bakula et al. |
5535648 | July 1996 | Braun et al. |
D374162 | October 1996 | Martin |
5570616 | November 1996 | Thompson et al. |
D377444 | January 1997 | Lin |
5685204 | November 1997 | Braun |
5848680 | December 1998 | Rinner |
6047801 | April 2000 | Liao |
6070501 | June 2000 | Braun et al. |
6151998 | November 2000 | Fu-Hui |
D434630 | December 2000 | Oliver et al. |
6250183 | June 2001 | Chiang |
D449505 | October 2001 | Glass et al. |
D454045 | March 2002 | Rinner et al. |
D476875 | July 2003 | Chen |
6898998 | May 2005 | Shyu |
6996886 | February 2006 | Rinner |
6997084 | February 2006 | Gao et al. |
D520841 | May 2006 | Huang |
2002/0170134 | November 2002 | Martin |
2003/0136234 | July 2003 | Cunningham |
2004/0103763 | June 2004 | Shyu |
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