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The ornamental design for an aquarium filter cartridge, as shown and described. |
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FIG. 1 is a front perspective view of an aquarium filter cartridge showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 7670484, | Aug 15 2007 | SPECTRUM BRANDS, INC | Filter cartridge construction with carbon profile |
| D331448, | Apr 17 1990 | Lewis H., Jaslow | Aquarium filter cartridge |
| D565696, | Oct 05 2006 | Central Garden and Pet Company | Aquarium filter cartridge element |
| D570952, | Oct 05 2006 | Central Garden and Pet Company | Aquarium filter holster |
| D626193, | Aug 15 2007 | UNITED PET GROUP, INC | Aquarium filter cartridge with tab |
| D628675, | Aug 15 2007 | UNITED PET GROUP, INC | Aquarium filter cartridge with tab |
| Patent | Priority | Assignee | Title |
| 203110, | |||
| 3525435, | |||
| 4448686, | Nov 04 1982 | Oil Process Systems, Inc. | Filter bag with integral agitator |
| 4714547, | May 05 1986 | Willinger Bros., Inc. | Aquarium tubules |
| D291721, | Dec 16 1985 | Willinger Bros. | Aquarium filter cartridge |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 25 1987 | WILLINGER, ALLAN | WILLINGER BROS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004776 | /0859 | |
| Oct 30 1987 | Willinger Brothers, Inc. | (assignment on the face of the patent) | / | |||
| Dec 17 2002 | WILLINGER BROS INC | ROYAL BANK OF SCOTLAND PLC , FRANKFURT BRANCH, AS ADMINISTRATIVE AGENT | SECURITY AGREEEMENT | 013887 | /0143 | |
| Dec 17 2002 | WILLINGER BROS , INC | ROYAL BANK OF SCOTLAND PLC, FRANKFURT BRANCH, AS ADMINISTRATIVE AGENT, THE | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 014090 | /0876 |
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