Ratchet wrench
Description
Claims
The ornamental design for a ratchet wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
| D525511 | July 25, 2006 | Hung |
| D526865 | August 22, 2006 | Liao |
| D551925 | October 2, 2007 | Liao |
| D566497 | April 15, 2008 | Wang |
| D576457 | September 9, 2008 | Chen |
| D576852 | September 16, 2008 | Lin |
| D613568 | April 13, 2010 | Yu |
| 20020104410 | August 8, 2002 | Wang |
| 20060130615 | June 22, 2006 | Arnold et al. |
Patent History
Patent number: D659494
Type: Grant
Filed: Sep 24, 2011
Date of Patent: May 15, 2012
Inventor: Li-Ching Lin (Chiayi County)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/402,595
Type: Grant
Filed: Sep 24, 2011
Date of Patent: May 15, 2012
Inventor: Li-Ching Lin (Chiayi County)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/402,595
Classifications
Current U.S. Class:
D8/25