Drill chuck
Description
Claims
The ornamental design for a drill chuck, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D567617
Type: Grant
Filed: Mar 8, 2005
Date of Patent: Apr 29, 2008
Assignee: Zhejiang Sanou Machinery Co., Ltd. (Zhejiang Province)
Inventor: Wende Zhou (Taizhou)
Primary Examiner: T. Chase Nelson
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/224,762
Type: Grant
Filed: Mar 8, 2005
Date of Patent: Apr 29, 2008
Assignee: Zhejiang Sanou Machinery Co., Ltd. (Zhejiang Province)
Inventor: Wende Zhou (Taizhou)
Primary Examiner: T. Chase Nelson
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/224,762
Classifications
Current U.S. Class:
D8/70