Aquarium filter
Description
FIG. 1 is a top plan view of an aquarium filter showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a mirror image of the right side shown;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
| D174482 | April 1955 | Willinger |
| D190273 | May 1961 | Stark |
| D213555 | March 1969 | Willinger |
| D246724 | December 20, 1977 | Willinger |
| D246793 | December 27, 1977 | Goldman et al. |
| D248965 | August 15, 1978 | Willinger |
| 3477580 | November 1969 | Willinger |
| 3630367 | December 1971 | Willinger |
| 3746168 | July 1973 | Willinger et al. |
| 3746169 | July 1973 | Willinger et al. |
| 3891555 | June 1975 | Bennett et al. |
| 4186093 | January 29, 1980 | Willinger |
Patent History
Patent number: D280658
Type: Grant
Filed: May 6, 1983
Date of Patent: Sep 17, 1985
Assignee: Willinger Bros. Inc. (Englewood, NJ)
Inventor: Allan H. Willinger (Englewood, NJ)
Primary Examiner: James R. Largen
Attorney: Abraham Friedman
Application Number: 6/492,466
Type: Grant
Filed: May 6, 1983
Date of Patent: Sep 17, 1985
Assignee: Willinger Bros. Inc. (Englewood, NJ)
Inventor: Allan H. Willinger (Englewood, NJ)
Primary Examiner: James R. Largen
Attorney: Abraham Friedman
Application Number: 6/492,466
Classifications
Current U.S. Class:
D23/4