Ratchet wrench
Description
Claims
The ornamental design for the ratchet wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
1890213 | December 1932 | Cameron et al. |
2500835 | March 1950 | Lang |
D351770 | October 25, 1994 | Stone |
D402867 | December 22, 1998 | Macor |
D475260 | June 3, 2003 | Hillinger et al. |
D525494 | July 25, 2006 | Hsieh |
D525511 | July 25, 2006 | Hung |
D576457 | September 9, 2008 | Chen |
D577969 | October 7, 2008 | Yang |
D603234 | November 3, 2009 | Lin |
D613568 | April 13, 2010 | Yu |
20020104410 | August 8, 2002 | Wang |
Patent History
Patent number: D658461
Type: Grant
Filed: Oct 19, 2011
Date of Patent: May 1, 2012
Inventor: Tzu-Chien Wang (Tainan)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/404,318
Type: Grant
Filed: Oct 19, 2011
Date of Patent: May 1, 2012
Inventor: Tzu-Chien Wang (Tainan)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/404,318
Classifications
Current U.S. Class:
D8/25