Screwdriver head
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Description
This design is directed to a screwdriver head. The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a screwdriver head, as shown and described.
Referenced Cited
U.S. Patent Documents
3114401 | December 1963 | Johnson |
4056020 | November 1, 1977 | Coviello |
4779493 | October 25, 1988 | White |
4880122 | November 14, 1989 | Martindell |
5533429 | July 9, 1996 | Kozak |
D410372 | June 1, 1999 | Strauch |
6193242 | February 27, 2001 | Robison |
D462596 | September 10, 2002 | Fruhm |
6745652 | June 8, 2004 | Chen |
6883406 | April 26, 2005 | Yang |
6973858 | December 13, 2005 | Huang |
7437979 | October 21, 2008 | Wang |
Patent History
Patent number: D606833
Type: Grant
Filed: May 12, 2008
Date of Patent: Dec 29, 2009
Assignee: IBT Holdings, LLC (Coral Springs, FL)
Inventor: Glenn Robinson (Coral Springs, FL)
Primary Examiner: Philip S Hyder
Attorney: Carey, Rodriguez, Greenberg & Paul, LLP
Application Number: 29/317,984
Type: Grant
Filed: May 12, 2008
Date of Patent: Dec 29, 2009
Assignee: IBT Holdings, LLC (Coral Springs, FL)
Inventor: Glenn Robinson (Coral Springs, FL)
Primary Examiner: Philip S Hyder
Attorney: Carey, Rodriguez, Greenberg & Paul, LLP
Application Number: 29/317,984
Classifications
Current U.S. Class:
D8/86