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The ornamental design for an aquarium filter, as shown. |
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FIG. 1 is an isometric view of the filter taken from the top;
FIG. 2 is an isometric view of the filter taken from the bottom;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof; and,
FIG. 6 is a bottom view thereof.
Willinger, Allan H., Simmons, Sean H.
| Patent | Priority | Assignee | Title |
| D441829, | Jul 03 2000 | Meiko Pet Corporation | Hanging filter for aquarium |
| D460996, | Mar 01 2001 | TETRA HOLDING US , INC | Aquarium filter |
| D462739, | Mar 01 2001 | TETRA HOLDING US , INC | Aquarium filter |
| D473282, | Jul 18 2002 | Aquarium filter pump | |
| D494251, | Mar 01 2001 | UNITED PET GROUP, INC | Aquarium filter |
| D650041, | Jan 20 2011 | Shenzhen Xingrisheng Industrial Co., Ltd. | Power filter |
| D650468, | Jan 20 2011 | Shenzhen Xingrisheng Industrial Co., Ltd. | Power filter |
| D783121, | Jan 20 2016 | CAPPUCCIO ENTERPRISES, INC | Fluid separator lid |
| D937969, | Oct 10 2019 | OASE GmbH | Filter for aquarium |
| D942584, | Mar 03 2021 | SHENZHEN MAGO TRADING CO , LTD | Portable aquarium filter |
| Patent | Priority | Assignee | Title |
| 4602996, | Jan 07 1983 | WILLINGER BROS, INC | Aquarium filter assembly |
| 4997559, | Aug 18 1989 | TETRA HOLDING US , INC | Aquarium filter assembly with restricted pumping window |
| 5002660, | Jun 07 1988 | THE BANK OF NEW YORK MELLON, AS COLLATERAL AGENT | Compact aquarium filter |
| D291720, | Mar 11 1985 | Willinger Bros. Inc. | Aquarium filter pump |
| D294172, | Jul 09 1986 | Willinger Bros. Inc. | Aquarium power filter |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 29 1992 | WILLINGER, ALLAN H | WILLINGER BROS , INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006145 | /0192 | |
| Jun 01 1992 | SIMMONS, SEAN H | WILLINGER BROS , INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006145 | /0192 | |
| Jun 02 1992 | Willinger Bros., Inc. | (assignment on the face of the patent) | / | |||
| Nov 03 1994 | WILLINGER BROS , INC | Warner-Lambert Company | CERTIFICATE UNDER 37 CFR 3 73 B AND PREVIOUS RECORDED ASSIGNMENT | 007207 | /0718 | |
| 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 | |
| Sep 08 2004 | Royal Bank of Scotland PLC | WILLINGER BROS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015302 | /0516 |
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