Screwdriver
Description
Claims
The ornamental design for the screwdriver, as shown and described.
Referenced Cited
U.S. Patent Documents
D404277 | January 19, 1999 | Shiao |
D412096 | July 20, 1999 | Kung et al. |
D421887 | March 28, 2000 | Hung |
D423900 | May 2, 2000 | Hung |
D425387 | May 23, 2000 | Shiao |
D430784 | September 12, 2000 | Shiao |
D438083 | February 27, 2001 | Shiao |
D449505 | October 23, 2001 | Glass et al. |
D454766 | March 26, 2002 | Lin |
D536234 | February 6, 2007 | Lin |
Patent History
Patent number: D557099
Type: Grant
Filed: Dec 8, 2006
Date of Patent: Dec 11, 2007
Inventor: Fen-Ling Lin (Tali City, Taichung Hsien)
Primary Examiner: Philip S. Hyder
Attorney: Kamrath & Associates P.A.
Application Number: 29/250,998
Type: Grant
Filed: Dec 8, 2006
Date of Patent: Dec 11, 2007
Inventor: Fen-Ling Lin (Tali City, Taichung Hsien)
Primary Examiner: Philip S. Hyder
Attorney: Kamrath & Associates P.A.
Application Number: 29/250,998
Classifications
Current U.S. Class:
D8/82;
D8/83;
D8/87