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The ornamental design for aquarium filter, as shown and described. |
FIG. 1 is a front elevation view of an aquarium filter showing my new design in which the height of the filter can be altered, without departing from the new design, by variation of the height of the central portion of the filter;
FIG. 2 is a right side elevation view of the filter;
FIG. 3 is a rear elevation view of the filter;
FIG. 4 is a left side elevation view of the filter;
FIG. 5 is a top plan view of the filter; and,
FIG. 6 is a bottom plan view of the filter.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 25 1997 | CONGER, BILL, W , IV | KENCAR, INC , DBA RAINBOW LIFEGARD AQUARIUM PRODUCTS | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008649 | /0116 | |
Jul 30 1997 | Kencar, Inc. | (assignment on the face of the patent) | / | |||
Jul 21 1998 | KENCAR, INC | RAINBOW ACQUISITION CORP | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009367 | /0596 |
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