U.S. patent number D464,129 [Application Number D/152,624] was granted by the patent office on 2002-10-08 for filter element with pinched seal. This patent grant is currently assigned to Donaldson Company, Inc.. Invention is credited to Wayne R. W. Bishop, Steven Scott Gieseke, Edward J. Kreitinger, John David Kuhn, Jian Xu.
United States Patent | D464,129 |
Xu , et al. | October 8, 2002 |
Inventors: | Xu; Jian (Maple Grove, MN), Kuhn; John David (Richfield, MN), Kreitinger; Edward J. (Apple Valley, MN), Bishop; Wayne R. W. (St. Louis Park, MN), Gieseke; Steven Scott (Richfield, MN) |
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Assignee: | Donaldson Company, Inc.
(Minneapolis, MN) |
Appl. No.: | D/152,624 |
Filed: | December 20, 2001 |
Current U.S. Class: | D23/365 |
Current International Class: | 2304 |
Field of Search: | ;D23/365,355 ;55/521,497,498,357 |
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