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The ornamental design for a filter assembly, as shown and described.
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FIG. 1 is a perspective view of a filter assembly illustrating my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, with a left side elevational view being a mirror image thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 11 2005 | KHALIL, DAVID | ROYAL APPLIANCE MFG CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016199 | /0432 | |
| Jan 14 2005 | Royal Appliance Mfg. Co. | (assignment on the face of the patent) | / |
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