|
The ornamental design for a filter element with centerpiece, as shown and described. |
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FIG. 1 is a schematic, perspective view of a filter element with centerpiece embodying our new design, the fluted filter media being shown schematically in the upper face;
FIG. 2 is another schematic, perspective view of a filter element with centerpiece depicted in FIG. 1, the fluted filter media being shown schematically in only a portion of the upper face but being representative of the entire face;
FIG. 3 is a front elevational view of the design depicted in FIG. 2, the rear elevational view being a mirror image thereof;
FIG. 4 is a right elevational view of the design depicted in FIG. 2, the left elevational view being a mirror image thereof;
FIG. 5 is a top plan view of the design depicted in FIG. 2; and,
FIG. 6 is a bottom plan view of the design depicted in FIG. 2.
Gieseke, Steven Scott, Bishop, Wayne R. W., Juliar, William M., Steinbrueck, Edward A., Golden, Patrick, Musselman, Wayne C.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 05 1999 | Donaldson Company, Inc. | (assignment on the face of the patent) | / | |||
| Feb 15 2000 | GIESEKE, STEVEN SCOTT | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010665 | /0714 | |
| Feb 15 2000 | JULIAR, WILLIAM M | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010665 | /0714 | |
| Feb 15 2000 | GOLDEN, PATRICK | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010665 | /0714 | |
| Feb 18 2000 | BISHOP, WAYNE R W | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010665 | /0714 | |
| Feb 21 2000 | STEINBRUECK, EDWARD A | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010665 | /0714 | |
| Feb 22 2000 | MUSSELMAN, WAYNE C | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010665 | /0714 |
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