U.S. patent number D404,807 [Application Number D/056,894] was granted by the patent office on 1999-01-26 for filter sleeve. This patent grant is currently assigned to Donaldson Company, Inc.. Invention is credited to Kathleen A. Abrahamson, Thomas A. Boeckermann, James K. Elfstrand, Larry R. Nepsund.
United States Patent | D404,807 |
Nepsund , et al. | January 26, 1999 |
Inventors: | Nepsund; Larry R. (Savage, MN), Abrahamson; Kathleen A. (Prior Lake, MN), Boeckermann; Thomas A. (Lakeville, MN), Elfstrand; James K. (Mounds View, MN) |
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Assignee: | Donaldson Company, Inc.
(Minneapolis, MN) |
Appl. No.: | D/056,894 |
Filed: | July 11, 1996 |
Current U.S. Class: | D23/365; D2/894 |
Current International Class: | 2304 |
Field of Search: | ;D23/365 ;D2/865,894 ;2/171,181,DIG.11 |
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