Ratchet wrench
Description
The features shown in broken lines depict environmental structure only and form no part of the claimed design.
Claims
I claim the ornamental design for a ratchet wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
5913954 | June 22, 1999 | Arnold et al. |
D422192 | April 4, 2000 | Cleveland |
6230591 | May 15, 2001 | Ling et al. |
6260448 | July 17, 2001 | Chaconas |
6460431 | October 8, 2002 | Chen |
D471411 | March 11, 2003 | Hu |
6568299 | May 27, 2003 | Hu |
D515373 | February 21, 2006 | Chen |
D528883 | September 26, 2006 | Hu |
D547151 | July 24, 2007 | Lin |
D576457 | September 9, 2008 | Chen |
7444905 | November 4, 2008 | Hu |
7770494 | August 10, 2010 | Cornwell et al. |
8109180 | February 7, 2012 | Hu |
D663177 | July 10, 2012 | Chen |
D666466 | September 4, 2012 | Gresham et al. |
8651437 | February 18, 2014 | Liu |
Patent History
Patent number: D748443
Type: Grant
Filed: Oct 31, 2014
Date of Patent: Feb 2, 2016
Inventor: Yu-Hua Ou (Taichung)
Primary Examiner: Randall Gholson
Application Number: 29/507,928
Type: Grant
Filed: Oct 31, 2014
Date of Patent: Feb 2, 2016
Inventor: Yu-Hua Ou (Taichung)
Primary Examiner: Randall Gholson
Application Number: 29/507,928
Classifications
Current U.S. Class:
D8/25