Demolition tool
Description
Claims
The ornamental design for a demolition tool, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1218145 | March 1917 | Whitter |
| 2457231 | December 1948 | Henderson |
| 4477972 | October 23, 1984 | Testa, Jr. |
| D331866 | December 22, 1992 | Edy et al. |
| 5280676 | January 25, 1994 | Fieni |
| D392867 | March 31, 1998 | Gracy et al. |
| 5813295 | September 29, 1998 | Jensen, Jr. |
| 6058809 | May 9, 2000 | Flanz |
| 6098292 | August 8, 2000 | Harpell |
| D439126 | March 20, 2001 | Gohman |
| 6339975 | January 22, 2002 | Harpell |
| 20040177662 | September 16, 2004 | Bosse |
Patent History
Patent number: D591578
Type: Grant
Filed: Feb 25, 2008
Date of Patent: May 5, 2009
Inventor: William Harpell (Joyceville, Ontario)
Primary Examiner: Philip S Hyder
Application Number: 29/301,331
Type: Grant
Filed: Feb 25, 2008
Date of Patent: May 5, 2009
Inventor: William Harpell (Joyceville, Ontario)
Primary Examiner: Philip S Hyder
Application Number: 29/301,331
Classifications
Current U.S. Class:
D8/89