Hammerhead
Description
Claims
The ornamental design for a hammerhead, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1526251 | February 1925 | Squier |
D118700 | January 1940 | Griffith |
3233643 | February 1966 | Reuterfors |
4433709 | February 28, 1984 | Porter |
5647080 | July 15, 1997 | Martin |
6266834 | July 31, 2001 | Walsh et al. |
D521345 | May 23, 2006 | Hung |
D521840 | May 30, 2006 | Hung |
D521841 | May 30, 2006 | Hung |
D521843 | May 30, 2006 | Hung |
7062809 | June 20, 2006 | Sheffield |
D530583 | October 24, 2006 | Chen |
- National Wholesale Tools Websight, Roofing hammer 1930.
Patent History
Patent number: D549065
Type: Grant
Filed: Jun 14, 2006
Date of Patent: Aug 21, 2007
Inventor: Yung-Shou Chen (Long-Ching Town, Taichung Hsien)
Primary Examiner: Philip S. Hyder
Attorney: Pai Patent & Trademark Law Firm
Application Number: 29/247,369
Type: Grant
Filed: Jun 14, 2006
Date of Patent: Aug 21, 2007
Inventor: Yung-Shou Chen (Long-Ching Town, Taichung Hsien)
Primary Examiner: Philip S. Hyder
Attorney: Pai Patent & Trademark Law Firm
Application Number: 29/247,369
Classifications
Current U.S. Class:
D8/78;
D8/79;
D8/76