Screwdriver
Description
Claims
I claim the ornamental design for a screwdriver, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1562810 | November 1925 | Towl |
2560947 | July 1951 | Greenberg |
2729993 | January 1956 | Preller |
2745451 | May 1956 | Neil |
3074155 | January 1963 | Hahn et al. |
4109691 | August 29, 1978 | Wilson |
D326213 | May 19, 1992 | Freilich |
D376528 | December 17, 1996 | Krapowicz |
D393582 | April 21, 1998 | Amtenbrink et al. |
D440479 | April 17, 2001 | Hsiao |
D467153 | December 17, 2002 | Edwards |
D503080 | March 22, 2005 | Chen |
D503606 | April 5, 2005 | McKain |
D538129 | March 13, 2007 | Jansson et al. |
D567621 | April 29, 2008 | Singh et al. |
D584118 | January 6, 2009 | Halstead |
D600524 | September 22, 2009 | Lai |
D616278 | May 25, 2010 | Deguglimo et al. |
- How to Disassemble Packard Bell. Downloaded at http://paulov.com/2011/02/how-to-disassembly-packard-bell-lj-75-laptop- and-clean-coolin . . . Jul. 30, 2012.
- Laptop and Mobile Phone Screwdrivers. Downloaded at http://www.made-in-china.com/showroom/jlybesttool/product-detailiolQhWdyrjcE/China- . . . Jul. 30, 2012.
Patent History
Patent number: D672629
Type: Grant
Filed: Feb 11, 2011
Date of Patent: Dec 18, 2012
Inventor: Kuan-Wei Chen (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Browdy and Neimark, PLLC
Application Number: 29/385,317
Type: Grant
Filed: Feb 11, 2011
Date of Patent: Dec 18, 2012
Inventor: Kuan-Wei Chen (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Browdy and Neimark, PLLC
Application Number: 29/385,317
Classifications
Current U.S. Class:
D8/82