|
The ornamental design for filter element, as shown and described. |
FIG. 1 is a top, front, perspective view of a filter element embodying our new design;
FIG. 2 is a bottom, front, perspective view of the filter element depicted in FIG. 1;
FIG. 3 is a front elevational view of the filter element depicted in FIG. 2, all other elevational views having an identical appearance thereto;
FIG. 4 is a top plan view of the filter element depicted in FIG. 2; and,
FIG. 5 is a bottom plan view of the filter element depicted in FIG. 2.
Gieseke, Steven Scott, Dushek, Robert Allen
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 17 1999 | Donaldson Company, Inc. | (assignment on the face of the patent) | / | |||
Apr 20 1999 | GIESEKE, STEVEN SCOTT | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009945 | /0064 | |
Apr 26 1999 | DUSHEK, ROBERT ALLEN | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009945 | /0064 |
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