Hammer head
Description
Claims
I claim the ornamental design for a hammer head, as shown and described.
Referenced Cited
U.S. Patent Documents
D10656 | April 1878 | Hammond |
D54162 | November 1919 | Edelmann |
D161810 | February 1951 | Alexander |
3115912 | December 1963 | Harris |
3341261 | September 1967 | Fenlin |
3704734 | December 1972 | Soto et al. |
3792725 | February 1974 | Burgeson |
3901296 | August 1975 | Tomac |
4721021 | January 26, 1988 | Kusznir |
6467376 | October 22, 2002 | Wu |
D521343 | May 23, 2006 | Hung |
D531001 | October 31, 2006 | Chen |
D566509 | April 15, 2008 | Vanderbeek |
8438953 | May 14, 2013 | Chen |
20120186399 | July 26, 2012 | Chen |
Patent History
Patent number: D806494
Type: Grant
Filed: Mar 10, 2013
Date of Patent: Jan 2, 2018
Inventor: Hsiu-Hua Chang (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/448,139
Type: Grant
Filed: Mar 10, 2013
Date of Patent: Jan 2, 2018
Inventor: Hsiu-Hua Chang (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/448,139
Classifications
Current U.S. Class:
D8/78