Sledge hammer head
Chen August 12, 2
U.S. patent number D574,690 [Application Number D/283,196] was granted by the patent office on 2008-08-12 for sledge hammer head. Invention is credited to Yung-Shou Chen.
| United States Patent | D574,690 |
| Chen | August 12, 2008 |
Sledge hammer head
Claims
CLAIM The ornamental design for a sledge hammer head, as shown and described.
| Inventors: | Chen; Yung-Shou (Taichung Hsien, TW) |
|---|---|
| Appl. No.: | D/283,196 |
| Filed: | August 8, 2007 |
| Current U.S. Class: | D8/78; D8/77 |
| Current International Class: | 0802 |
| Field of Search: | ;D8/1,14,75,76,77,78,79,80,81 ;81/20,21,22,19 ;7/144,145,146,147 ;30/308.1 |
References Cited [Referenced By]
U.S. Patent Documents
| 3128131 | April 1964 | Bianchini |
| D257826 | January 1981 | Jones |
| D264931 | June 1982 | Jones |
| D266141 | September 1982 | Nannen |
| 4683784 | August 1987 | Lamont |
| 5248002 | September 1993 | Williams |
| D350889 | September 1994 | Frierman |
| 5758552 | June 1998 | Myers et al. |
| D490679 | June 2004 | Hung |
| D519814 | May 2006 | Hung |
| D521842 | May 2006 | Hung |
| D530582 | October 2006 | Sleiman |
| D532272 | November 2006 | Chen |
| D546142 | July 2007 | Christensen et al. |
| D564323 | March 2008 | Zubiaurre Alberdi et al. |
Attorney, Agent or Firm: Pai Patent & Trademark LAW FIRM Pai; Chao-Chang David
Description
FIG. 1 is a left perspective view of a sledge hammer head, showing my new design;
FIG. 2 is a right perspective view thereof;
FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a left perspective view thereof, shown in assembly with a handle, wherein the handle is shown in broken lines for illustrative purposes only and forms no part of the claimed design.
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