Tool bit
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a tool bit, as shown and described.
Referenced Cited
U.S. Patent Documents
| 5193944 | March 16, 1993 | Nishimura |
| 5221163 | June 22, 1993 | Nishimura |
| D647545 | October 25, 2011 | Nishimura et al. |
| 20060045633 | March 2, 2006 | Morgulis |
| 20100143055 | June 10, 2010 | Kleiner et al. |
| 20110033251 | February 10, 2011 | Davis |
| 20110224672 | September 15, 2011 | Ullrich et al. |
| 20120009027 | January 12, 2012 | Sharivker et al. |
| 20120020749 | January 26, 2012 | Maeda et al. |
| 20120156638 | June 21, 2012 | Gantes |
| 20120195701 | August 2, 2012 | Pan et al. |
Patent History
Patent number: D668697
Type: Grant
Filed: Jun 29, 2012
Date of Patent: Oct 9, 2012
Inventor: Shao-Hsien Hsu (Taichung)
Primary Examiner: Patricia Palasik
Application Number: 29/425,984
Type: Grant
Filed: Jun 29, 2012
Date of Patent: Oct 9, 2012
Inventor: Shao-Hsien Hsu (Taichung)
Primary Examiner: Patricia Palasik
Application Number: 29/425,984
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)