U.S. patent number D543,670 [Application Number D/247,867] was granted by the patent office on 2007-05-29 for scraper blade for a conveyor belt cleaner. This patent grant is currently assigned to Martin Engineering Company. Invention is credited to R. Todd Swinderman.
United States Patent | D543,670 |
Swinderman | May 29, 2007 |
Inventors: | Swinderman; R. Todd (Kewanee, IL) |
---|---|
Assignee: | Martin Engineering Company
(Neponset, IL) |
Appl. No.: | D/247,867 |
Filed: | July 18, 2006 |
Current U.S. Class: | D32/46; D32/40 |
Current International Class: | 0805 |
Field of Search: | ;D32/46 ;D7/688 ;15/236.01,236.02,236.06,236.07,236.08,245,245.1 ;30/169 |
3342312 | September 1967 | Reiter |
3504786 | April 1970 | Matson |
3841470 | October 1974 | Meguro |
3994388 | November 1976 | Keiter |
4098394 | July 1978 | Stahura |
4249650 | February 1981 | Stahura |
D276564 | November 1984 | Leininger |
4529084 | July 1985 | Zhang |
D280109 | August 1985 | Lewis et al. |
4533036 | August 1985 | Gordon |
4598823 | July 1986 | Swinderman |
4643293 | February 1987 | Swinderman |
4779716 | October 1988 | Gordon |
4787500 | November 1988 | Holz |
D302880 | August 1989 | Terry |
4854443 | August 1989 | Gordon |
4917231 | April 1990 | Swinderman |
5310042 | May 1994 | Veenhof |
D347918 | June 1994 | Gibbs |
5413208 | May 1995 | Veenhof |
D391713 | March 1998 | Laib |
D392078 | March 1998 | Courts |
5797477 | August 1998 | Veenhof |
5944167 | August 1999 | Brink |
D434888 | December 2000 | Hendricks |
D450412 | November 2001 | Hajduk |
6321901 | November 2001 | Strebel et al. |
6374990 | April 2002 | Swinderman |
6374991 | April 2002 | Swinderman |
6401911 | June 2002 | Swinderman |
6439373 | August 2002 | Swinderman |
6581754 | June 2003 | Law |
6591969 | July 2003 | Swinderman et al. |
D481501 | October 2003 | Richter |
D502580 | March 2005 | Williams |
D503316 | March 2005 | Webb et al. |
6986418 | January 2006 | Swinderman et al. |
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