U.S. patent number D475,129 [Application Number D/162,838] was granted by the patent office on 2003-05-27 for radial seal filter element with press-on fin structure. This patent grant is currently assigned to Donaldson Company Inc.. Invention is credited to Thomas George Miller, Dennis Eugene Ward.
United States Patent | D475,129 |
Ward , et al. | May 27, 2003 |
Inventors: | Ward; Dennis Eugene (Richfield, MN), Miller; Thomas George (Eagan, MN) |
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Assignee: | Donaldson Company Inc.
(Bloomington, MN) |
Appl. No.: | D/162,838 |
Filed: | June 19, 2002 |
Current U.S. Class: | D23/365 |
Current International Class: | 2304 |
Field of Search: | ;D23/209,355,364,365 ;55/510,497,498,521 ;210/304,497.01 |
3078650 | February 1963 | Anderson et al. |
3508383 | April 1970 | Humbert et al. |
5484466 | January 1996 | Brown et al. |
5736040 | April 1998 | Duerrstein et al. |
D421649 | March 2000 | Cappuyns |
D440294 | April 2001 | Bilek |
D467654 | December 2002 | Klug et al. |
Declaration of Dennis E. Ward, dated Sep. 17, 2002.. |
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