|
The ornamental design for an aquarium filter cartridge, as shown and described. |
FIG. 1 is a front elevational view of an aquarium filter cartridge showing our new design;
FIG. 2 is a side elevational view thereof, the opposite side being a mirror image,
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof.
Goldman, Marvin, Phillips, Gerald, Goldman, Jerome
Patent | Priority | Assignee | Title |
D331448, | Apr 17 1990 | Lewis H., Jaslow | Aquarium filter cartridge |
D901622, | Aug 27 2018 | OASE GmbH | In-pond filter |
Patent | Priority | Assignee | Title |
3863237, | |||
4421644, | Aug 15 1980 | L R & N R GEDYE PTY LIMITED, A CORP OF VICTORIA | Filter housing |
218685, | |||
D246724, | Dec 06 1976 | WILLINGER BROS , INC WRIGHT WAY | Aquarium filter |
D282767, | Apr 06 1982 | ppm, Inc. | Filter unit |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 11 1984 | GOLDMAN, R SCOTT | PENN PLAX PLASTICS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004350 | /0492 | |
Dec 11 1984 | GOLDMAN, MARVIN | PENN PLAX PLASTICS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004350 | /0492 | |
Dec 11 1984 | PHILLIPS, GERALD | PENN PLAX PLASTICS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004350 | /0492 | |
Dec 21 1984 | Penn Plax Plastics, Inc. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |