Drill chuck
Description
The broken line showing of the drill chuck is included for the purpose of illustrating portions of the drill chuck and forms no part of the claimed design.
Claims
The ornamental design for a drill chuck, as shown and described.
Referenced Cited
U.S. Patent Documents
D423527 | April 25, 2000 | Sakamaki |
D434629 | December 5, 2000 | Long |
D462249 | September 3, 2002 | Chunn et al. |
D474387 | May 13, 2003 | Chunn et al. |
D494034 | August 10, 2004 | Cheung |
20030141675 | July 31, 2003 | Zhou |
20050087937 | April 28, 2005 | Zhou |
Patent History
Patent number: D555181
Type: Grant
Filed: Feb 26, 2007
Date of Patent: Nov 13, 2007
Inventor: Zhenqian Hu (Wuyi City, Zhejiang Province)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Manelli Denison & Selter
Application Number: 29/273,012
Type: Grant
Filed: Feb 26, 2007
Date of Patent: Nov 13, 2007
Inventor: Zhenqian Hu (Wuyi City, Zhejiang Province)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Manelli Denison & Selter
Application Number: 29/273,012
Classifications
Current U.S. Class:
Tool Or Work Holder (D15/140);
D8/70