Screwdriver head

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Description

FIG. 1 is a perspective view of a screwdriver 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; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate a portion of the screwdriver head that forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
5619882 April 15, 1997 Godtner
5704261 January 6, 1998 Strauch et al.
6547562 April 15, 2003 Kumar
7117765 October 10, 2006 Wallden
7437979 October 21, 2008 Wang
D600525 September 22, 2009 Meng
7581470 September 1, 2009 Huang
20040007095 January 15, 2004 Meng
Other references
  • Magna-Tip Screwdriver Bits. Downloaded Jun. 19, 2011 at http://www.brownells.com/.aspx/sid=2070/pid=501/Product/4400BIT.
Patent History
Patent number: D644903
Type: Grant
Filed: Aug 6, 2010
Date of Patent: Sep 13, 2011
Inventor: Bo-Shen Chen (Dadu Township, Taichung County)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/367,324
Classifications
Current U.S. Class: D8/86