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The ornamental design for a pond filter, as shown and described. |
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FIG. 1 is a perspective view of a pond filter showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a back view thereof.
| Patent | Priority | Assignee | Title |
| D896341, | Dec 21 2018 | QINGDAO ECOPURE FILTER CO., LTD | Filter unit |
| D897489, | Feb 12 2019 | YPF TECNOLOGÍA S A | Oil and aqueous phase separator |
| D897490, | Feb 12 2019 | YPF TECNOLOGÍA S A | Oil and aqueous phase separator |
| Patent | Priority | Assignee | Title |
| 4552657, | Jan 24 1984 | Suisaku Kabushiki Kaisha | Filter |
| 5294335, | Jul 20 1993 | Filter device for aquarium tanks or artificial ponds | |
| D280658, | May 06 1983 | WILLINGER BROS INC | Aquarium filter |
| D307461, | Apr 07 1987 | Engine oil filter for a motor vehicle | |
| D340505, | Aug 16 1991 | Filter canister for outdoor ponds |
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