Screw driver head
Description
The broken lines are shown for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a screw driver head, as shown and described.
Referenced Cited
U.S. Patent Documents
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D412142 | July 20, 1999 | Dickie |
D413285 | August 31, 1999 | Votel |
D415075 | October 12, 1999 | Lan |
6204584 | March 20, 2001 | Muszynski |
D446316 | August 7, 2001 | Wooten |
D480195 | September 30, 2003 | Koerlin et al. |
D539929 | April 3, 2007 | Quigley et al. |
D578871 | October 21, 2008 | Rogers |
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Patent History
Patent number: D716630
Type: Grant
Filed: Jan 15, 2013
Date of Patent: Nov 4, 2014
Inventor: Ying-Mo Lin (Nantou County)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/443,308
Type: Grant
Filed: Jan 15, 2013
Date of Patent: Nov 4, 2014
Inventor: Ying-Mo Lin (Nantou County)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/443,308
Classifications
Current U.S. Class:
D8/86