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The ornamental design for filter element having oval shape, as shown and described.
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FIG. 1 is a perspective view of a filter element embodying our new design;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror-image thereof;
FIG. 3 is a right elevational view thereof, the left elevational view being a mirror-image thereof; and,
FIG. 4 is a top plan view thereof.
The bottom plan view is not depicted as it is plain and unornamented.
Johnson, Steven A., Raether, Thomas D., Kosmider, Kristofer G.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 31 2002 | Donaldson Company, Inc. | (assignment on the face of the patent) | / | |||
| Sep 13 2002 | KOSMIDER, KRISTOFER G | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013390 | /0480 | |
| Sep 13 2002 | JOHNSON, STEVEN A | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013390 | /0480 | |
| Sep 30 2002 | RAETHER, THOMAS D | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013390 | /0480 |
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