Aquarium filter
Willinger July 2, 1
U.S. patent number D317,966 [Application Number 07/232,612] was granted by the patent office on 1991-07-02 for aquarium filter. This patent grant is currently assigned to Willinger Bros., Inc.. Invention is credited to Allan H. Willinger.
| United States Patent | D317,966 |
| Willinger | July 2, 1991 |
Aquarium filter
Claims
The ornamental design for an aquarium filter, as shown.
| Inventors: | Willinger; Allan H. (Oakland, NJ) |
|---|---|
| Assignee: | Willinger Bros., Inc. (Oakland,
NJ) |
| Appl. No.: | 07/232,612 |
| Filed: | August 15, 1988 |
| Current U.S. Class: | D23/210 |
| Field of Search: | ;D23/200,207-210,316 ;D30/101,106 ;210/169,301,323.1,416.2,416.3,470 |
References Cited [Referenced By]
U.S. Patent Documents
| D205582 | August 1966 | Willinger |
| D220486 | April 1971 | Sesholtz |
| D222619 | November 1971 | Lovitz |
| D291720 | September 1987 | Willinger et al. |
| D294172 | February 1988 | Willinger |
| 4842727 | June 1989 | Willinger et al. |
Assistant Examiner: Tung; M. H.
Attorney, Agent or Firm: Helfgott & Karas
Description
FIG. 1 is a perspective view of an aquarium filter showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is an exploded perspective view thereof.
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