U.S. patent number D521,839 [Application Number D/222,955] was granted by the patent office on 2006-05-30 for head of a hammer. Invention is credited to Yi-Kung Hung.
United States Patent | D521,839 |
Hung | May 30, 2006 |
Inventors: | Hung; Yi-Kung (Changhua Hsien, TW) |
---|---|
Appl. No.: | D/222,955 |
Filed: | February 8, 2005 |
Current U.S. Class: | D8/78; D8/75; D8/76; D8/77 |
Current International Class: | 0802 |
Field of Search: | ;D8/75,76,77,78,79,80,81 ;81/19,20,21,22,23 ;7/143,144,145,146 ;254/26R,26E ;30/308.1,308.2 |
D142772 | November 1945 | Cline, Jr. |
3341261 | September 1967 | Fenlin |
D264931 | June 1982 | Jones |
4683784 | August 1987 | Lamont |
5248002 | September 1993 | Williams |
D350889 | September 1994 | Frierman |
5758552 | June 1998 | Myers et al. |
6095497 | August 2000 | Chen |
D468181 | January 2003 | Hung |
D490679 | June 2004 | Hung |
Ben Meadows Catalog, Fall 2002, p. 109, axes, found on Google Catalogs search engine. cited by examiner . Diamond Pacific Catalog, 2002, p. 98, hammers, found on Google Catalogs Search engine. cited by examiner. |
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