Drill bit
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Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a drill bit, as shown and described.
Referenced Cited
U.S. Patent Documents
4440244 | April 3, 1984 | Wiredal |
D454143 | March 5, 2002 | Åsberg |
6658968 | December 9, 2003 | Linden et al. |
D496948 | October 5, 2004 | Charland et al. |
7296641 | November 20, 2007 | Hadin et al. |
7392863 | July 1, 2008 | Bjork |
20020153174 | October 24, 2002 | Linden et al. |
20040040752 | March 4, 2004 | Brandenberg et al. |
20040182610 | September 23, 2004 | Mocivnik et al. |
20050011680 | January 20, 2005 | Egerstrom |
20060060389 | March 23, 2006 | Hadin et al. |
20060162965 | July 27, 2006 | Hadin |
20070137900 | June 21, 2007 | Bjork |
Patent History
Patent number: D611512
Type: Grant
Filed: Jul 23, 2008
Date of Patent: Mar 9, 2010
Assignee: Sandvik Intellectual Property AB (Sandviken)
Inventor: Jens Sundin (Gävle)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Drinker Biddle & Reath LLP
Application Number: 29/309,319
Type: Grant
Filed: Jul 23, 2008
Date of Patent: Mar 9, 2010
Assignee: Sandvik Intellectual Property AB (Sandviken)
Inventor: Jens Sundin (Gävle)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Drinker Biddle & Reath LLP
Application Number: 29/309,319
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)