Ratchet drive head
Description
The broken lines shown in
Claims
The ornamental design for a ratchet drive head, as shown and described.
Referenced Cited
Patent History
Patent number: D606822
Type: Grant
Filed: Jun 27, 2009
Date of Patent: Dec 29, 2009
Assignee: Ceo Tool Co., Ltd. (Taichung)
Inventor: Shu-Su Zhan (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: Randall H Gholson
Attorney: Banger Shia
Application Number: 29/339,311
Type: Grant
Filed: Jun 27, 2009
Date of Patent: Dec 29, 2009
Assignee: Ceo Tool Co., Ltd. (Taichung)
Inventor: Shu-Su Zhan (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: Randall H Gholson
Attorney: Banger Shia
Application Number: 29/339,311
Classifications
Current U.S. Class:
D8/25