|
The ornamental design for an aquarium filter, substantially as shown and described. |
FIG. 1 is a perspective view of the aquarium filter showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top plan view thereof.
Goldman, Jerome N., Goldman, Marvin A., DiMarchi, Silvio J., Mesquida, Barbara A.
Patent | Priority | Assignee | Title |
D280658, | May 06 1983 | WILLINGER BROS INC | Aquarium filter |
D817444, | Apr 27 2016 | Wagner Spray Tech Corporation | Paint sprayer apparatus |
D817445, | Apr 27 2016 | Wagner Spray Tech Corporation | Paint sprayer apparatus |
Patent | Priority | Assignee | Title |
3477580, | |||
3630367, | |||
3746168, | |||
3746169, | |||
174482, | |||
190273, | |||
213555, | |||
213691, | |||
232027, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 30 1976 | Penn-Plax Plastics, Inc. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |