Aquarium filter cartridge frame
Willinger September 1, 1
U.S. patent number D291,722 [Application Number 06/813,531] was granted by the patent office on 1987-09-01 for aquarium filter cartridge frame. This patent grant is currently assigned to Willinger Bros., Inc.. Invention is credited to Allan H. Willinger.
| United States Patent | D291,722 |
| Willinger | September 1, 1987 |
Aquarium filter cartridge frame
Claims
The ornamental design for an aquarium filter cartridge frame, as shown and described.
| Inventors: | Willinger; Allan H. (Englewood, NJ) |
|---|---|
| Assignee: | Willinger Bros., Inc.
(Englewood, NJ) |
| Appl. No.: | 06/813,531 |
| Filed: | December 26, 1985 |
| Current U.S. Class: | D23/210 |
| Field of Search: | ;D23/1,3,4,149 ;210/169,416.1-416.6,470 ;119/5 |
References Cited [Referenced By]
U.S. Patent Documents
| D271416 | November 1983 | Mayer |
| D273223 | March 1984 | Horvath |
| D283438 | April 1986 | Doyle |
| 3900397 | August 1975 | Bell |
| 4376053 | March 1983 | Bullock et al. |
| 4518495 | May 1985 | Harding |
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Helfgott & Karas
Description
FIG. 1 is a perspective view of an aquarium filter cartridge frame showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof, the rear being identical in appearance;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a side elevational view thereof, the side opposite being identical in appearance.
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