Ratchet drive head

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Description

FIG. 1 is a perspective view of a ratchet drive head showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of a embodiment of a ratchet drive head showing my new design.

The broken lines shown in FIG. 8 are included for the purpose of illustrating the environment of the ratchet drive head and form no part of the claimed design.

Claims

The ornamental design for a ratchet drive head, as shown and described.

Referenced Cited
U.S. Patent Documents
D485143 January 13, 2004 Yang
6745650 June 8, 2004 Chang
D507464 July 19, 2005 Hu
7000507 February 21, 2006 Lin
D549535 August 28, 2007 Yang
D562656 February 26, 2008 Yang
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
Classifications
Current U.S. Class: D8/25