Drill chuck
Description
Claims
The ornamental design for a drill chuck, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D563188
Type: Grant
Filed: Feb 26, 2007
Date of Patent: Mar 4, 2008
Inventor: Zhenqian Hu (Wuyi City, Zhejiang Province)
Primary Examiner: T. Chase Nelson
Attorney: Manelli Denison & Selter PLLC
Application Number: 29/273,014
Type: Grant
Filed: Feb 26, 2007
Date of Patent: Mar 4, 2008
Inventor: Zhenqian Hu (Wuyi City, Zhejiang Province)
Primary Examiner: T. Chase Nelson
Attorney: Manelli Denison & Selter PLLC
Application Number: 29/273,014
Classifications
Current U.S. Class:
D8/70