Tool bit
Description
The broken lines in
Claims
The ornamental design for a tool bit, as shown (and described).
Referenced Cited
U.S. Patent Documents
Other references
| 5953969 | September 21, 1999 | Rosenhan |
| D528395 | September 19, 2006 | Schluter |
| 7168348 | January 30, 2007 | Holland-Letz |
| 7437979 | October 21, 2008 | Wang |
| 7448302 | November 11, 2008 | Huang |
| D600525 | September 22, 2009 | Meng |
| 7581470 | September 1, 2009 | Huang |
| 20030131695 | July 17, 2003 | Kozak |
| 20040007095 | January 15, 2004 | Meng |
| 20070140811 | June 21, 2007 | Hoyt |
| 20080034928 | February 14, 2008 | Sheu |
- Wera Bit-colour banded for identification. Downloaded Jan. 19, 2010 at http://images.google.com/imgres?imgurl=http://www.diytools.co.uk/diy/Images/DB—Detail/—1961... .
Patent History
Patent number: D628456
Type: Grant
Filed: Apr 20, 2009
Date of Patent: Dec 7, 2010
Inventor: Jin-Tsai Lai (Nantun District, Taichung City)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/335,655
Type: Grant
Filed: Apr 20, 2009
Date of Patent: Dec 7, 2010
Inventor: Jin-Tsai Lai (Nantun District, Taichung City)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/335,655
Classifications
Current U.S. Class:
D8/86