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The ornamental design for filter element having elliptical shape, as shown and described.
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FIG. 1 is a perspective view of a filter element according to our design, the length of the filter element not being claimed, and the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 2 is a front side elevational view of the filter element depicted in FIG. 1, the rear side elevational view being a mirror image thereof, the length of the element not being claimed, and the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 3 is a right side elevational view of the filter element depicted in FIG. 1, the left side elevational view being a mirror image thereof, the length of the element not being claimed, and the portions shown in broken lines forming no part of the design sought to be patented;
FIG. 4 is a top plan view of the filter element depicted in FIG. 1; and,
FIG. 5 is a bottom plan view of the filter element depicted in FIG. 1.
Read, Brian, Casey, Michael James
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 16 2004 | Donaldson Company, Inc. | (assignment on the face of the patent) | / | |||
| Jan 17 2005 | CASEY, MICHAEL JAMES | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016221 | /0911 | |
| Jan 17 2005 | READ, BRIAN | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016221 | /0911 |
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